20722470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13033}}^1$

素因数の和:13096

約数の個数: 32

約数和(自身を含む): 50676192

約数和(自身を除く): 29953722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 13033, 26066, 39099, 65165, 78198, 130330, 195495, 390990, 690749, 1381498, 2072247, 3453745, 4144494, 6907490, 10361235, 20722470]

約数ペア:

[(1, 20722470), (2, 10361235), (3, 6907490), (5, 4144494), (6, 3453745), (10, 2072247), (15, 1381498), (30, 690749), (53, 390990), (106, 195495), (159, 130330), (265, 78198), (318, 65165), (530, 39099), (795, 26066), (1590, 13033)]