20710158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13327}}^1$

素因数の和:13376

約数の個数: 32

約数和(自身を含む): 48620544

約数和(自身を除く): 27910386

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13327, 26654, 39981, 79962, 93289, 186578, 279867, 493099, 559734, 986198, 1479297, 2958594, 3451693, 6903386, 10355079, 20710158]

約数ペア:

[(1, 20710158), (2, 10355079), (3, 6903386), (6, 3451693), (7, 2958594), (14, 1479297), (21, 986198), (37, 559734), (42, 493099), (74, 279867), (111, 186578), (222, 93289), (259, 79962), (518, 39981), (777, 26654), (1554, 13327)]