20203898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 36493632

約数和(自身を除く): 16289734

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 1723, 3446, 5863, 11726, 18953, 22399, 37906, 44798, 70643, 141286, 246389, 492778, 777073, 918359, 1554146, 1836718, 10101949, 20203898]

約数ペア:

[(1, 20203898), (2, 10101949), (11, 1836718), (13, 1554146), (22, 918359), (26, 777073), (41, 492778), (82, 246389), (143, 141286), (286, 70643), (451, 44798), (533, 37906), (902, 22399), (1066, 18953), (1723, 11726), (3446, 5863)]