20186370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 52782912

約数和(自身を除く): 32596542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1063, 1266, 1899, 2110, 2126, 3165, 3189, 3798, 5315, 6330, 6378, 9495, 9567, 10630, 15945, 18990, 19134, 31890, 47835, 95670, 224293, 448586, 672879, 1121465, 1345758, 2018637, 2242930, 3364395, 4037274, 6728790, 10093185, 20186370]

約数ペア:

[(1, 20186370), (2, 10093185), (3, 6728790), (5, 4037274), (6, 3364395), (9, 2242930), (10, 2018637), (15, 1345758), (18, 1121465), (30, 672879), (45, 448586), (90, 224293), (211, 95670), (422, 47835), (633, 31890), (1055, 19134), (1063, 18990), (1266, 15945), (1899, 10630), (2110, 9567), (2126, 9495), (3165, 6378), (3189, 6330), (3798, 5315)]