20839732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7411}}^1$

素因数の和:7471

約数の個数: 24

約数和(自身を含む): 39431840

約数和(自身を除く): 18592108

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7411, 14822, 29644, 140809, 274207, 281618, 548414, 563236, 1096828, 5209933, 10419866, 20839732]

約数ペア:

[(1, 20839732), (2, 10419866), (4, 5209933), (19, 1096828), (37, 563236), (38, 548414), (74, 281618), (76, 274207), (148, 140809), (703, 29644), (1406, 14822), (2812, 7411)]