20228745628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55573477}}^1$

素因数の和:55573501

約数の個数: 24

約数和(自身を含む): 43569606752

約数和(自身を除く): 23340861124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55573477, 111146954, 222293908, 389014339, 722455201, 778028678, 1444910402, 1556057356, 2889820804, 5057186407, 10114372814, 20228745628]

約数ペア:

[(1, 20228745628), (2, 10114372814), (4, 5057186407), (7, 2889820804), (13, 1556057356), (14, 1444910402), (26, 778028678), (28, 722455201), (52, 389014339), (91, 222293908), (182, 111146954), (364, 55573477)]