20123585547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1\times {\mathrm{15299}}^1$

素因数の和:16507

約数の個数: 32

約数和(自身を含む): 29919456000

約数和(自身を除く): 9795870453

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 1163, 3489, 15119, 15299, 33727, 45357, 45897, 101181, 198887, 438451, 443671, 596661, 1315353, 1331013, 5767723, 17303169, 17792737, 53378211, 231305581, 515989373, 693916743, 1547968119, 6707861849, 20123585547]

約数ペア:

[(1, 20123585547), (3, 6707861849), (13, 1547968119), (29, 693916743), (39, 515989373), (87, 231305581), (377, 53378211), (1131, 17792737), (1163, 17303169), (3489, 5767723), (15119, 1331013), (15299, 1315353), (33727, 596661), (45357, 443671), (45897, 438451), (101181, 198887)]