20170486548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{35983}}^1$

素因数の和:36693

約数の個数: 72

約数和(自身を含む): 53283379968

約数和(自身を除く): 33112893420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 677, 828, 1354, 2031, 2708, 4062, 6093, 8124, 12186, 15571, 24372, 31142, 35983, 46713, 62284, 71966, 93426, 107949, 140139, 143932, 186852, 215898, 280278, 323847, 431796, 560556, 647694, 827609, 1295388, 1655218, 2482827, 3310436, 4965654, 7448481, 9931308, 14896962, 24360491, 29793924, 48720982, 73081473, 97441964, 146162946, 219244419, 292325892, 438488838, 560291293, 876977676, 1120582586, 1680873879, 2241165172, 3361747758, 5042621637, 6723495516, 10085243274, 20170486548]

約数ペア:

[(1, 20170486548), (2, 10085243274), (3, 6723495516), (4, 5042621637), (6, 3361747758), (9, 2241165172), (12, 1680873879), (18, 1120582586), (23, 876977676), (36, 560291293), (46, 438488838), (69, 292325892), (92, 219244419), (138, 146162946), (207, 97441964), (276, 73081473), (414, 48720982), (677, 29793924), (828, 24360491), (1354, 14896962), (2031, 9931308), (2708, 7448481), (4062, 4965654), (6093, 3310436), (8124, 2482827), (12186, 1655218), (15571, 1295388), (24372, 827609), (31142, 647694), (35983, 560556), (46713, 431796), (62284, 323847), (71966, 280278), (93426, 215898), (107949, 186852), (140139, 143932)]