20199930174

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{54713}}^1$

素因数の和:54823

約数の個数: 80

約数和(自身を含む): 47190168432

約数和(自身を除く): 26990238258

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 81, 86, 106, 129, 159, 162, 258, 318, 387, 477, 774, 954, 1161, 1431, 2279, 2322, 2862, 3483, 4293, 4558, 6837, 6966, 8586, 13674, 20511, 41022, 54713, 61533, 109426, 123066, 164139, 184599, 328278, 369198, 492417, 984834, 1477251, 2352659, 2899789, 2954502, 4431753, 4705318, 5799578, 7057977, 8699367, 8863506, 14115954, 17398734, 21173931, 26098101, 42347862, 52196202, 63521793, 78294303, 124690927, 127043586, 156588606, 190565379, 234882909, 249381854, 374072781, 381130758, 469765818, 748145562, 1122218343, 2244436686, 3366655029, 6733310058, 10099965087, 20199930174]

約数ペア:

[(1, 20199930174), (2, 10099965087), (3, 6733310058), (6, 3366655029), (9, 2244436686), (18, 1122218343), (27, 748145562), (43, 469765818), (53, 381130758), (54, 374072781), (81, 249381854), (86, 234882909), (106, 190565379), (129, 156588606), (159, 127043586), (162, 124690927), (258, 78294303), (318, 63521793), (387, 52196202), (477, 42347862), (774, 26098101), (954, 21173931), (1161, 17398734), (1431, 14115954), (2279, 8863506), (2322, 8699367), (2862, 7057977), (3483, 5799578), (4293, 4705318), (4558, 4431753), (6837, 2954502), (6966, 2899789), (8586, 2352659), (13674, 1477251), (20511, 984834), (41022, 492417), (54713, 369198), (61533, 328278), (109426, 184599), (123066, 164139)]