20984902134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{337367}}^1$

素因数の和:338860

約数の個数: 32

約数和(自身を含む): 47998020096

約数和(自身を除く): 27013117962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1481, 2962, 4443, 8886, 10367, 20734, 31101, 62202, 337367, 674734, 1012101, 2024202, 2361569, 4723138, 7084707, 14169414, 499640527, 999281054, 1498921581, 2997843162, 3497483689, 6994967378, 10492451067, 20984902134]

約数ペア:

[(1, 20984902134), (2, 10492451067), (3, 6994967378), (6, 3497483689), (7, 2997843162), (14, 1498921581), (21, 999281054), (42, 499640527), (1481, 14169414), (2962, 7084707), (4443, 4723138), (8886, 2361569), (10367, 2024202), (20734, 1012101), (31101, 674734), (62202, 337367)]