20211037072

素因数分解:

$2^4\times {\mathrm{6619}}^1\times {\mathrm{190843}}^1$

素因数の和:197470

約数の個数: 20

約数和(自身を含む): 39165005680

約数和(自身を除く): 18953968608

約数列:

[1, 2, 4, 8, 16, 6619, 13238, 26476, 52952, 105904, 190843, 381686, 763372, 1526744, 3053488, 1263189817, 2526379634, 5052759268, 10105518536, 20211037072]

約数ペア:

[(1, 20211037072), (2, 10105518536), (4, 5052759268), (8, 2526379634), (16, 1263189817), (6619, 3053488), (13238, 1526744), (26476, 763372), (52952, 381686), (105904, 190843)]