20202886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2748

約数の個数: 24

約数和(自身を含む): 34396992

約数和(自身を除く): 14194106

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2693, 3751, 5386, 7502, 29623, 59246, 83483, 166966, 325853, 651706, 918313, 1836626, 10101443, 20202886]

約数ペア:

[(1, 20202886), (2, 10101443), (11, 1836626), (22, 918313), (31, 651706), (62, 325853), (121, 166966), (242, 83483), (341, 59246), (682, 29623), (2693, 7502), (3751, 5386)]