20853948

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 51107840

約数和(自身を除く): 30253892

約数列:

[1, 2, 3, 4, 6, 12, 31, 61, 62, 93, 122, 124, 183, 186, 244, 366, 372, 732, 919, 1838, 1891, 2757, 3676, 3782, 5514, 5673, 7564, 11028, 11346, 22692, 28489, 56059, 56978, 85467, 112118, 113956, 168177, 170934, 224236, 336354, 341868, 672708, 1737829, 3475658, 5213487, 6951316, 10426974, 20853948]

約数ペア:

[(1, 20853948), (2, 10426974), (3, 6951316), (4, 5213487), (6, 3475658), (12, 1737829), (31, 672708), (61, 341868), (62, 336354), (93, 224236), (122, 170934), (124, 168177), (183, 113956), (186, 112118), (244, 85467), (366, 56978), (372, 56059), (732, 28489), (919, 22692), (1838, 11346), (1891, 11028), (2757, 7564), (3676, 5673), (3782, 5514)]