20107861576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:2003

約数の個数: 128

約数和(自身を含む): 44914176000

約数和(自身を除く): 24806314424

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 227, 248, 341, 418, 454, 589, 682, 836, 908, 1178, 1364, 1672, 1709, 1816, 2356, 2497, 2728, 3418, 4313, 4712, 4994, 6479, 6836, 7037, 8626, 9988, 12958, 13672, 14074, 17252, 18799, 19976, 25916, 28148, 32471, 34504, 37598, 47443, 51832, 52979, 56296, 64942, 75196, 77407, 94886, 105958, 129884, 133703, 150392, 154814, 189772, 211916, 259768, 267406, 309628, 357181, 379544, 387943, 423832, 534812, 582769, 619256, 714362, 775886, 1006601, 1069624, 1165538, 1428724, 1470733, 1551772, 2013202, 2331076, 2857448, 2941466, 3103544, 4026404, 4267373, 4662152, 5882932, 7370917, 8052808, 8534746, 11072611, 11765864, 12026233, 14741834, 17069492, 22145222, 24052466, 29483668, 34138984, 44290444, 48104932, 58967336, 81080087, 88580888, 96209864, 132288563, 162160174, 228498427, 264577126, 324320348, 456996854, 529154252, 648640696, 913993708, 1058308504, 1827987416, 2513482697, 5026965394, 10053930788, 20107861576]

約数ペア:

[(1, 20107861576), (2, 10053930788), (4, 5026965394), (8, 2513482697), (11, 1827987416), (19, 1058308504), (22, 913993708), (31, 648640696), (38, 529154252), (44, 456996854), (62, 324320348), (76, 264577126), (88, 228498427), (124, 162160174), (152, 132288563), (209, 96209864), (227, 88580888), (248, 81080087), (341, 58967336), (418, 48104932), (454, 44290444), (589, 34138984), (682, 29483668), (836, 24052466), (908, 22145222), (1178, 17069492), (1364, 14741834), (1672, 12026233), (1709, 11765864), (1816, 11072611), (2356, 8534746), (2497, 8052808), (2728, 7370917), (3418, 5882932), (4313, 4662152), (4712, 4267373), (4994, 4026404), (6479, 3103544), (6836, 2941466), (7037, 2857448), (8626, 2331076), (9988, 2013202), (12958, 1551772), (13672, 1470733), (14074, 1428724), (17252, 1165538), (18799, 1069624), (19976, 1006601), (25916, 775886), (28148, 714362), (32471, 619256), (34504, 582769), (37598, 534812), (47443, 423832), (51832, 387943), (52979, 379544), (56296, 357181), (64942, 309628), (75196, 267406), (77407, 259768), (94886, 211916), (105958, 189772), (129884, 154814), (133703, 150392)]