20921856006

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{57163541}}^1$

素因数の和:57163607

約数の個数: 16

約数和(自身を含む): 42529675248

約数和(自身を除く): 21607819242

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 57163541, 114327082, 171490623, 342981246, 3486976001, 6973952002, 10460928003, 20921856006]

約数ペア:

[(1, 20921856006), (2, 10460928003), (3, 6973952002), (6, 3486976001), (61, 342981246), (122, 171490623), (183, 114327082), (366, 57163541)]