20211456

素因数分解:

$2^8\times 3^1\times {\mathrm{26317}}^1$

素因数の和:26336

約数の個数: 36

約数和(自身を含む): 53793992

約数和(自身を除く): 33582536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26317, 52634, 78951, 105268, 157902, 210536, 315804, 421072, 631608, 842144, 1263216, 1684288, 2526432, 3368576, 5052864, 6737152, 10105728, 20211456]

約数ペア:

[(1, 20211456), (2, 10105728), (3, 6737152), (4, 5052864), (6, 3368576), (8, 2526432), (12, 1684288), (16, 1263216), (24, 842144), (32, 631608), (48, 421072), (64, 315804), (96, 210536), (128, 157902), (192, 105268), (256, 78951), (384, 52634), (768, 26317)]