20162287123

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{863}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 22835312640

約数和(自身を除く): 2673025517

約数列:

[1, 11, 37, 137, 407, 419, 863, 1507, 4609, 5069, 9493, 15503, 31931, 55759, 57403, 118231, 170533, 351241, 361597, 631433, 1300541, 2123911, 3977567, 4374547, 13379089, 23363021, 48120017, 49538789, 147169979, 544926679, 1832935193, 20162287123]

約数ペア:

[(1, 20162287123), (11, 1832935193), (37, 544926679), (137, 147169979), (407, 49538789), (419, 48120017), (863, 23363021), (1507, 13379089), (4609, 4374547), (5069, 3977567), (9493, 2123911), (15503, 1300541), (31931, 631433), (55759, 361597), (57403, 351241), (118231, 170533)]