20798892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18637}}^1$

素因数の和:18678

約数の個数: 36

約数和(自身を含む): 54273856

約数和(自身を除く): 33474964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18637, 37274, 55911, 74548, 111822, 167733, 223644, 335466, 577747, 670932, 1155494, 1733241, 2310988, 3466482, 5199723, 6932964, 10399446, 20798892]

約数ペア:

[(1, 20798892), (2, 10399446), (3, 6932964), (4, 5199723), (6, 3466482), (9, 2310988), (12, 1733241), (18, 1155494), (31, 670932), (36, 577747), (62, 335466), (93, 223644), (124, 167733), (186, 111822), (279, 74548), (372, 55911), (558, 37274), (1116, 18637)]