20701902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5647}}^1$

素因数の和:5712

約数の個数: 32

約数和(自身を含む): 45545472

約数和(自身を除く): 24843570

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5647, 11294, 16941, 33882, 73411, 146822, 220233, 265409, 440466, 530818, 796227, 1592454, 3450317, 6900634, 10350951, 20701902]

約数ペア:

[(1, 20701902), (2, 10350951), (3, 6900634), (6, 3450317), (13, 1592454), (26, 796227), (39, 530818), (47, 440466), (78, 265409), (94, 220233), (141, 146822), (282, 73411), (611, 33882), (1222, 16941), (1833, 11294), (3666, 5647)]