20565352510

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{105199}}^1$

素因数の和:105492

約数の個数: 32

約数和(自身を含む): 37561449600

約数和(自身を除く): 16996097090

約数列:

[1, 2, 5, 10, 113, 173, 226, 346, 565, 865, 1130, 1730, 19549, 39098, 97745, 105199, 195490, 210398, 525995, 1051990, 11887487, 18199427, 23774974, 36398854, 59437435, 90997135, 118874870, 181994270, 2056535251, 4113070502, 10282676255, 20565352510]

約数ペア:

[(1, 20565352510), (2, 10282676255), (5, 4113070502), (10, 2056535251), (113, 181994270), (173, 118874870), (226, 90997135), (346, 59437435), (565, 36398854), (865, 23774974), (1130, 18199427), (1730, 11887487), (19549, 1051990), (39098, 525995), (97745, 210398), (105199, 195490)]