20178701248

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8521411}}^1$

素因数の和:8521460

約数の個数: 28

約数和(自身を含む): 41124334312

約数和(自身を除く): 20945633064

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8521411, 17042822, 34085644, 68171288, 136342576, 272685152, 315292207, 545370304, 630584414, 1261168828, 2522337656, 5044675312, 10089350624, 20178701248]

約数ペア:

[(1, 20178701248), (2, 10089350624), (4, 5044675312), (8, 2522337656), (16, 1261168828), (32, 630584414), (37, 545370304), (64, 315292207), (74, 272685152), (148, 136342576), (296, 68171288), (592, 34085644), (1184, 17042822), (2368, 8521411)]