20147518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{617}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 31369680

約数和(自身を除く): 11222162

約数列:

[1, 2, 29, 58, 563, 617, 1126, 1234, 16327, 17893, 32654, 35786, 347371, 694742, 10073759, 20147518]

約数ペア:

[(1, 20147518), (2, 10073759), (29, 694742), (58, 347371), (563, 35786), (617, 32654), (1126, 17893), (1234, 16327)]