20124142

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 10519058

約数列:

[1, 2, 139, 191, 278, 379, 382, 758, 26549, 52681, 53098, 72389, 105362, 144778, 10062071, 20124142]

約数ペア:

[(1, 20124142), (2, 10062071), (139, 144778), (191, 105362), (278, 72389), (379, 53098), (382, 52681), (758, 26549)]