20886684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 62017536

約数和(自身を除く): 41130852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 617, 651, 806, 868, 1092, 1209, 1234, 1302, 1612, 1851, 2418, 2468, 2604, 2821, 3702, 4319, 4836, 5642, 7404, 8021, 8463, 8638, 11284, 12957, 16042, 16926, 17276, 19127, 24063, 25914, 32084, 33852, 38254, 48126, 51828, 56147, 57381, 76508, 96252, 112294, 114762, 133889, 168441, 224588, 229524, 248651, 267778, 336882, 401667, 497302, 535556, 673764, 745953, 803334, 994604, 1491906, 1606668, 1740557, 2983812, 3481114, 5221671, 6962228, 10443342, 20886684]

約数ペア:

[(1, 20886684), (2, 10443342), (3, 6962228), (4, 5221671), (6, 3481114), (7, 2983812), (12, 1740557), (13, 1606668), (14, 1491906), (21, 994604), (26, 803334), (28, 745953), (31, 673764), (39, 535556), (42, 497302), (52, 401667), (62, 336882), (78, 267778), (84, 248651), (91, 229524), (93, 224588), (124, 168441), (156, 133889), (182, 114762), (186, 112294), (217, 96252), (273, 76508), (364, 57381), (372, 56147), (403, 51828), (434, 48126), (546, 38254), (617, 33852), (651, 32084), (806, 25914), (868, 24063), (1092, 19127), (1209, 17276), (1234, 16926), (1302, 16042), (1612, 12957), (1851, 11284), (2418, 8638), (2468, 8463), (2604, 8021), (2821, 7404), (3702, 5642), (4319, 4836)]