20366942416

素因数分解:

$2^4\times {\mathrm{258779}}^1\times {\mathrm{4919}}^1$

素因数の和:263706

約数の個数: 20

約数和(自身を含む): 39469125600

約数和(自身を除く): 19102183184

約数列:

[1, 2, 4, 8, 16, 4919, 9838, 19676, 39352, 78704, 258779, 517558, 1035116, 2070232, 4140464, 1272933901, 2545867802, 5091735604, 10183471208, 20366942416]

約数ペア:

[(1, 20366942416), (2, 10183471208), (4, 5091735604), (8, 2545867802), (16, 1272933901), (4919, 4140464), (9838, 2070232), (19676, 1035116), (39352, 517558), (78704, 258779)]