20678630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17377}}^1$

素因数の和:17408

約数の個数: 32

約数和(自身を含む): 45043776

約数和(自身を除く): 24365146

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17377, 34754, 86885, 121639, 173770, 243278, 295409, 590818, 608195, 1216390, 1477045, 2067863, 2954090, 4135726, 10339315, 20678630]

約数ペア:

[(1, 20678630), (2, 10339315), (5, 4135726), (7, 2954090), (10, 2067863), (14, 1477045), (17, 1216390), (34, 608195), (35, 590818), (70, 295409), (85, 243278), (119, 173770), (170, 121639), (238, 86885), (595, 34754), (1190, 17377)]