20021598

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 45691776

約数和(自身を除く): 25670178

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 677, 954, 1354, 1643, 2031, 3286, 4062, 4929, 6093, 9858, 12186, 14787, 20987, 29574, 35881, 41974, 62961, 71762, 107643, 125922, 188883, 215286, 322929, 377766, 645858, 1112311, 2224622, 3336933, 6673866, 10010799, 20021598]

約数ペア:

[(1, 20021598), (2, 10010799), (3, 6673866), (6, 3336933), (9, 2224622), (18, 1112311), (31, 645858), (53, 377766), (62, 322929), (93, 215286), (106, 188883), (159, 125922), (186, 107643), (279, 71762), (318, 62961), (477, 41974), (558, 35881), (677, 29574), (954, 20987), (1354, 14787), (1643, 12186), (2031, 9858), (3286, 6093), (4062, 4929)]