20178687102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480444931}}^1$

素因数の和:480444943

約数の個数: 16

約数和(自身を含む): 46122713472

約数和(自身を除く): 25944026370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480444931, 960889862, 1441334793, 2882669586, 3363114517, 6726229034, 10089343551, 20178687102]

約数ペア:

[(1, 20178687102), (2, 10089343551), (3, 6726229034), (6, 3363114517), (7, 2882669586), (14, 1441334793), (21, 960889862), (42, 480444931)]