20148655736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20814727}}^1$

素因数の和:20814755

約数の個数: 24

約数和(自身を含む): 41525382360

約数和(自身を除く): 21376726624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20814727, 41629454, 83258908, 166517816, 228961997, 457923994, 915847988, 1831695976, 2518581967, 5037163934, 10074327868, 20148655736]

約数ペア:

[(1, 20148655736), (2, 10074327868), (4, 5037163934), (8, 2518581967), (11, 1831695976), (22, 915847988), (44, 457923994), (88, 228961997), (121, 166517816), (242, 83258908), (484, 41629454), (968, 20814727)]