20144197476

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:3997

約数の個数: 168

約数和(自身を含む): 57344551040

約数和(自身を除く): 37200353564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 139, 156, 162, 234, 243, 278, 324, 351, 417, 468, 486, 556, 702, 729, 834, 972, 1053, 1251, 1404, 1458, 1668, 1807, 2106, 2502, 2916, 3159, 3614, 3753, 3823, 4212, 5004, 5421, 6318, 7228, 7506, 7646, 9477, 10842, 11259, 11469, 12636, 15012, 15292, 16263, 18954, 21684, 22518, 22938, 32526, 33777, 34407, 37908, 45036, 45876, 48789, 49699, 65052, 67554, 68814, 97578, 99398, 101331, 103221, 135108, 137628, 146367, 149097, 195156, 198796, 202662, 206442, 292734, 298194, 309663, 405324, 412884, 439101, 447291, 531397, 585468, 596388, 619326, 878202, 894582, 928989, 1062794, 1238652, 1317303, 1341873, 1594191, 1756404, 1789164, 1857978, 2125588, 2634606, 2683746, 2786967, 3188382, 3715956, 4025619, 4782573, 5269212, 5367492, 5573934, 6376764, 6908161, 8051238, 9565146, 11147868, 12076857, 13816322, 14347719, 16102476, 19130292, 20724483, 24153714, 27632644, 28695438, 36230571, 41448966, 43043157, 48307428, 57390876, 62173449, 72461142, 82897932, 86086314, 124346898, 129129471, 144922284, 172172628, 186520347, 248693796, 258258942, 373040694, 387388413, 516517884, 559561041, 746081388, 774776826, 1119122082, 1549553652, 1678683123, 2238244164, 3357366246, 5036049369, 6714732492, 10072098738, 20144197476]

約数ペア:

[(1, 20144197476), (2, 10072098738), (3, 6714732492), (4, 5036049369), (6, 3357366246), (9, 2238244164), (12, 1678683123), (13, 1549553652), (18, 1119122082), (26, 774776826), (27, 746081388), (36, 559561041), (39, 516517884), (52, 387388413), (54, 373040694), (78, 258258942), (81, 248693796), (108, 186520347), (117, 172172628), (139, 144922284), (156, 129129471), (162, 124346898), (234, 86086314), (243, 82897932), (278, 72461142), (324, 62173449), (351, 57390876), (417, 48307428), (468, 43043157), (486, 41448966), (556, 36230571), (702, 28695438), (729, 27632644), (834, 24153714), (972, 20724483), (1053, 19130292), (1251, 16102476), (1404, 14347719), (1458, 13816322), (1668, 12076857), (1807, 11147868), (2106, 9565146), (2502, 8051238), (2916, 6908161), (3159, 6376764), (3614, 5573934), (3753, 5367492), (3823, 5269212), (4212, 4782573), (5004, 4025619), (5421, 3715956), (6318, 3188382), (7228, 2786967), (7506, 2683746), (7646, 2634606), (9477, 2125588), (10842, 1857978), (11259, 1789164), (11469, 1756404), (12636, 1594191), (15012, 1341873), (15292, 1317303), (16263, 1238652), (18954, 1062794), (21684, 928989), (22518, 894582), (22938, 878202), (32526, 619326), (33777, 596388), (34407, 585468), (37908, 531397), (45036, 447291), (45876, 439101), (48789, 412884), (49699, 405324), (65052, 309663), (67554, 298194), (68814, 292734), (97578, 206442), (99398, 202662), (101331, 198796), (103221, 195156), (135108, 149097), (137628, 146367)]