20391922402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1666279}}^1$

素因数の和:1666521

約数の個数: 16

約数和(自身を含む): 31792622400

約数和(自身を除く): 11400699998

約数列:

[1, 2, 29, 58, 211, 422, 6119, 12238, 1666279, 3332558, 48322091, 96644182, 351584869, 703169738, 10195961201, 20391922402]

約数ペア:

[(1, 20391922402), (2, 10195961201), (29, 703169738), (58, 351584869), (211, 96644182), (422, 48322091), (6119, 3332558), (12238, 1666279)]