20394511

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 22024800

約数和(自身を除く): 1630289

約数列:

[1, 29, 37, 83, 229, 1073, 2407, 3071, 6641, 8473, 19007, 89059, 245717, 551203, 703259, 20394511]

約数ペア:

[(1, 20394511), (29, 703259), (37, 551203), (83, 245717), (229, 89059), (1073, 19007), (2407, 8473), (3071, 6641)]