20702935010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30899903}}^1$

素因数の和:30899977

約数の個数: 16

約数和(自身を含む): 37821482496

約数和(自身を除く): 17118547486

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30899903, 61799806, 154499515, 308999030, 2070293501, 4140587002, 10351467505, 20702935010]

約数ペア:

[(1, 20702935010), (2, 10351467505), (5, 4140587002), (10, 2070293501), (67, 308999030), (134, 154499515), (335, 61799806), (670, 30899903)]