20301876

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:718

約数の個数: 108

約数和(自身を含む): 63302148

約数和(自身を除く): 43000272

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 677, 714, 833, 882, 1071, 1354, 1428, 1666, 1764, 2031, 2142, 2499, 2708, 3332, 4062, 4284, 4739, 4998, 6093, 7497, 8124, 9478, 9996, 11509, 12186, 14217, 14994, 18956, 23018, 24372, 28434, 29988, 33173, 34527, 42651, 46036, 56868, 66346, 69054, 80563, 85302, 99519, 103581, 132692, 138108, 161126, 170604, 199038, 207162, 241689, 298557, 322252, 398076, 414324, 483378, 563941, 597114, 725067, 966756, 1127882, 1194228, 1450134, 1691823, 2255764, 2900268, 3383646, 5075469, 6767292, 10150938, 20301876]

約数ペア:

[(1, 20301876), (2, 10150938), (3, 6767292), (4, 5075469), (6, 3383646), (7, 2900268), (9, 2255764), (12, 1691823), (14, 1450134), (17, 1194228), (18, 1127882), (21, 966756), (28, 725067), (34, 597114), (36, 563941), (42, 483378), (49, 414324), (51, 398076), (63, 322252), (68, 298557), (84, 241689), (98, 207162), (102, 199038), (119, 170604), (126, 161126), (147, 138108), (153, 132692), (196, 103581), (204, 99519), (238, 85302), (252, 80563), (294, 69054), (306, 66346), (357, 56868), (441, 46036), (476, 42651), (588, 34527), (612, 33173), (677, 29988), (714, 28434), (833, 24372), (882, 23018), (1071, 18956), (1354, 14994), (1428, 14217), (1666, 12186), (1764, 11509), (2031, 9996), (2142, 9478), (2499, 8124), (2708, 7497), (3332, 6093), (4062, 4998), (4284, 4739)]