20139836824

素因数分解:

$2^3\times {\mathrm{1867}}^1\times {\mathrm{1348409}}^1$

素因数の和:1350282

約数の個数: 16

約数和(自身を含む): 37782448200

約数和(自身を除く): 17642611376

約数列:

[1, 2, 4, 8, 1867, 3734, 7468, 14936, 1348409, 2696818, 5393636, 10787272, 2517479603, 5034959206, 10069918412, 20139836824]

約数ペア:

[(1, 20139836824), (2, 10069918412), (4, 5034959206), (8, 2517479603), (1867, 10787272), (3734, 5393636), (7468, 2696818), (14936, 1348409)]