20126054512

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1151}}^1\times {\mathrm{18523}}^1$

素因数の和:19741

約数の個数: 40

約数和(自身を含む): 39691745280

約数和(自身を除く): 19565690768

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1151, 2302, 4604, 9208, 18416, 18523, 37046, 67909, 74092, 135818, 148184, 271636, 296368, 543272, 1086544, 1092857, 2185714, 4371428, 8742856, 17485712, 21319973, 42639946, 85279892, 170559784, 341119568, 1257878407, 2515756814, 5031513628, 10063027256, 20126054512]

約数ペア:

[(1, 20126054512), (2, 10063027256), (4, 5031513628), (8, 2515756814), (16, 1257878407), (59, 341119568), (118, 170559784), (236, 85279892), (472, 42639946), (944, 21319973), (1151, 17485712), (2302, 8742856), (4604, 4371428), (9208, 2185714), (18416, 1092857), (18523, 1086544), (37046, 543272), (67909, 296368), (74092, 271636), (135818, 148184)]