20792360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30577}}^1$

素因数の和:30605

約数の個数: 32

約数和(自身を含む): 49536360

約数和(自身を除く): 28744000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 30577, 61154, 122308, 152885, 244616, 305770, 519809, 611540, 1039618, 1223080, 2079236, 2599045, 4158472, 5198090, 10396180, 20792360]

約数ペア:

[(1, 20792360), (2, 10396180), (4, 5198090), (5, 4158472), (8, 2599045), (10, 2079236), (17, 1223080), (20, 1039618), (34, 611540), (40, 519809), (68, 305770), (85, 244616), (136, 152885), (170, 122308), (340, 61154), (680, 30577)]