20689338

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 43771392

約数和(自身を除く): 23082054

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2713, 3813, 5426, 7626, 8139, 16278, 84103, 111233, 168206, 222466, 252309, 333699, 504618, 667398, 3448223, 6896446, 10344669, 20689338]

約数ペア:

[(1, 20689338), (2, 10344669), (3, 6896446), (6, 3448223), (31, 667398), (41, 504618), (62, 333699), (82, 252309), (93, 222466), (123, 168206), (186, 111233), (246, 84103), (1271, 16278), (2542, 8139), (2713, 7626), (3813, 5426)]