20818182928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1871}}^1\times {\mathrm{22433}}^1$

素因数の和:24343

約数の個数: 40

約数和(自身を含む): 41660476416

約数和(自身を除く): 20842293488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1871, 3742, 7484, 14968, 22433, 29936, 44866, 58001, 89732, 116002, 179464, 232004, 358928, 464008, 695423, 928016, 1390846, 2781692, 5563384, 11126768, 41972143, 83944286, 167888572, 335777144, 671554288, 1301136433, 2602272866, 5204545732, 10409091464, 20818182928]

約数ペア:

[(1, 20818182928), (2, 10409091464), (4, 5204545732), (8, 2602272866), (16, 1301136433), (31, 671554288), (62, 335777144), (124, 167888572), (248, 83944286), (496, 41972143), (1871, 11126768), (3742, 5563384), (7484, 2781692), (14968, 1390846), (22433, 928016), (29936, 695423), (44866, 464008), (58001, 358928), (89732, 232004), (116002, 179464)]