20703696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33179}}^1$

素因数の和:33203

約数の個数: 40

約数和(自身を含む): 57600480

約数和(自身を除く): 36896784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33179, 66358, 99537, 132716, 199074, 265432, 398148, 431327, 530864, 796296, 862654, 1293981, 1592592, 1725308, 2587962, 3450616, 5175924, 6901232, 10351848, 20703696]

約数ペア:

[(1, 20703696), (2, 10351848), (3, 6901232), (4, 5175924), (6, 3450616), (8, 2587962), (12, 1725308), (13, 1592592), (16, 1293981), (24, 862654), (26, 796296), (39, 530864), (48, 431327), (52, 398148), (78, 265432), (104, 199074), (156, 132716), (208, 99537), (312, 66358), (624, 33179)]