20123351616

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2832679}}^1$

素因数の和:2832731

約数の個数: 56

約数和(自身を含む): 54682054720

約数和(自身を除く): 34558703104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 3552, 7104, 2832679, 5665358, 8498037, 11330716, 16996074, 22661432, 33992148, 45322864, 67984296, 90645728, 104809123, 135968592, 181291456, 209618246, 271937184, 314427369, 419236492, 543874368, 628854738, 838472984, 1257709476, 1676945968, 2515418952, 3353891936, 5030837904, 6707783872, 10061675808, 20123351616]

約数ペア:

[(1, 20123351616), (2, 10061675808), (3, 6707783872), (4, 5030837904), (6, 3353891936), (8, 2515418952), (12, 1676945968), (16, 1257709476), (24, 838472984), (32, 628854738), (37, 543874368), (48, 419236492), (64, 314427369), (74, 271937184), (96, 209618246), (111, 181291456), (148, 135968592), (192, 104809123), (222, 90645728), (296, 67984296), (444, 45322864), (592, 33992148), (888, 22661432), (1184, 16996074), (1776, 11330716), (2368, 8498037), (3552, 5665358), (7104, 2832679)]