20172088314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{56591}}^1$

素因数の和:56673

約数の個数: 128

約数和(自身を含む): 54762946560

約数和(自身を除く): 34590858246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 41, 42, 46, 54, 63, 69, 82, 123, 126, 138, 161, 189, 207, 246, 287, 322, 369, 378, 414, 483, 574, 621, 738, 861, 943, 966, 1107, 1242, 1449, 1722, 1886, 2214, 2583, 2829, 2898, 4347, 5166, 5658, 6601, 7749, 8487, 8694, 13202, 15498, 16974, 19803, 25461, 39606, 50922, 56591, 59409, 113182, 118818, 169773, 178227, 339546, 356454, 396137, 509319, 792274, 1018638, 1188411, 1301593, 1527957, 2320231, 2376822, 2603186, 3055914, 3565233, 3904779, 4640462, 6960693, 7130466, 7809558, 9111151, 10695699, 11714337, 13921386, 16241617, 18222302, 20882079, 21391398, 23428674, 27333453, 32483234, 35143011, 41764158, 48724851, 53365313, 54666906, 62646237, 70286022, 82000359, 97449702, 106730626, 125292474, 146174553, 160095939, 164000718, 246001077, 292349106, 320191878, 373557191, 438523659, 480287817, 492002154, 747114382, 877047318, 960575634, 1120671573, 1440863451, 2241343146, 2881726902, 3362014719, 6724029438, 10086044157, 20172088314]

約数ペア:

[(1, 20172088314), (2, 10086044157), (3, 6724029438), (6, 3362014719), (7, 2881726902), (9, 2241343146), (14, 1440863451), (18, 1120671573), (21, 960575634), (23, 877047318), (27, 747114382), (41, 492002154), (42, 480287817), (46, 438523659), (54, 373557191), (63, 320191878), (69, 292349106), (82, 246001077), (123, 164000718), (126, 160095939), (138, 146174553), (161, 125292474), (189, 106730626), (207, 97449702), (246, 82000359), (287, 70286022), (322, 62646237), (369, 54666906), (378, 53365313), (414, 48724851), (483, 41764158), (574, 35143011), (621, 32483234), (738, 27333453), (861, 23428674), (943, 21391398), (966, 20882079), (1107, 18222302), (1242, 16241617), (1449, 13921386), (1722, 11714337), (1886, 10695699), (2214, 9111151), (2583, 7809558), (2829, 7130466), (2898, 6960693), (4347, 4640462), (5166, 3904779), (5658, 3565233), (6601, 3055914), (7749, 2603186), (8487, 2376822), (8694, 2320231), (13202, 1527957), (15498, 1301593), (16974, 1188411), (19803, 1018638), (25461, 792274), (39606, 509319), (50922, 396137), (56591, 356454), (59409, 339546), (113182, 178227), (118818, 169773)]