20105729552

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33962381}}^1$

素因数の和:33962426

約数の個数: 20

約数和(自身を含む): 40007685996

約数和(自身を除く): 19901956444

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33962381, 67924762, 135849524, 271699048, 543398096, 1256608097, 2513216194, 5026432388, 10052864776, 20105729552]

約数ペア:

[(1, 20105729552), (2, 10052864776), (4, 5026432388), (8, 2513216194), (16, 1256608097), (37, 543398096), (74, 271699048), (148, 135849524), (296, 67924762), (592, 33962381)]