20804064

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5857}}^1$

素因数の和:5907

約数の個数: 48

約数和(自身を含む): 56096208

約数和(自身を除く): 35292144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5857, 11714, 17571, 23428, 35142, 46856, 70284, 93712, 140568, 187424, 216709, 281136, 433418, 562272, 650127, 866836, 1300254, 1733672, 2600508, 3467344, 5201016, 6934688, 10402032, 20804064]

約数ペア:

[(1, 20804064), (2, 10402032), (3, 6934688), (4, 5201016), (6, 3467344), (8, 2600508), (12, 1733672), (16, 1300254), (24, 866836), (32, 650127), (37, 562272), (48, 433418), (74, 281136), (96, 216709), (111, 187424), (148, 140568), (222, 93712), (296, 70284), (444, 46856), (592, 35142), (888, 23428), (1184, 17571), (1776, 11714), (3552, 5857)]