20077779953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1\times {\mathrm{40609}}^1$

素因数の和:47048

約数の個数: 16

約数和(自身を含む): 25036552320

約数和(自身を除く): 4958772367

約数列:

[1, 7, 11, 77, 6421, 40609, 44947, 70631, 284263, 446699, 494417, 3126893, 260750389, 1825252723, 2868254279, 20077779953]

約数ペア:

[(1, 20077779953), (7, 2868254279), (11, 1825252723), (77, 260750389), (6421, 3126893), (40609, 494417), (44947, 446699), (70631, 284263)]