20539610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22571}}^1$

素因数の和:22598

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 24965542

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22571, 45142, 112855, 157997, 225710, 293423, 315994, 586846, 789985, 1467115, 1579970, 2053961, 2934230, 4107922, 10269805, 20539610]

約数ペア:

[(1, 20539610), (2, 10269805), (5, 4107922), (7, 2934230), (10, 2053961), (13, 1579970), (14, 1467115), (26, 789985), (35, 586846), (65, 315994), (70, 293423), (91, 225710), (130, 157997), (182, 112855), (455, 45142), (910, 22571)]