20614772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7331}}^1$

素因数の和:7391

約数の個数: 24

約数和(自身を含む): 39006240

約数和(自身を除く): 18391468

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7331, 14662, 29324, 139289, 271247, 278578, 542494, 557156, 1084988, 5153693, 10307386, 20614772]

約数ペア:

[(1, 20614772), (2, 10307386), (4, 5153693), (19, 1084988), (37, 557156), (38, 542494), (74, 278578), (76, 271247), (148, 139289), (703, 29324), (1406, 14662), (2812, 7331)]