20137139519

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{86573}}^1$

素因数の和:86735

約数の個数: 24

約数和(自身を含む): 24160379328

約数和(自身を除く): 4023239809

約数列:

[1, 7, 47, 49, 101, 329, 707, 2303, 4747, 4949, 33229, 86573, 232603, 606011, 4068931, 4242077, 8743873, 28482517, 61207111, 199377619, 410962031, 428449777, 2876734217, 20137139519]

約数ペア:

[(1, 20137139519), (7, 2876734217), (47, 428449777), (49, 410962031), (101, 199377619), (329, 61207111), (707, 28482517), (2303, 8743873), (4747, 4242077), (4949, 4068931), (33229, 606011), (86573, 232603)]