20274710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 40681440

約数和(自身を除く): 20406730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6277, 12554, 31385, 62770, 106709, 119263, 213418, 238526, 533545, 596315, 1067090, 1192630, 2027471, 4054942, 10137355, 20274710]

約数ペア:

[(1, 20274710), (2, 10137355), (5, 4054942), (10, 2027471), (17, 1192630), (19, 1067090), (34, 596315), (38, 533545), (85, 238526), (95, 213418), (170, 119263), (190, 106709), (323, 62770), (646, 31385), (1615, 12554), (3230, 6277)]