20735001644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{57571}}^1$

素因数の和:58278

約数の個数: 48

約数和(自身を含む): 43717873920

約数和(自身を除く): 22982872276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 677, 1354, 2708, 4739, 9478, 12863, 18956, 25726, 51452, 57571, 90041, 115142, 180082, 230284, 360164, 402997, 805994, 1093849, 1611988, 2187698, 4375396, 7656943, 15313886, 30627772, 38975567, 77951134, 155902268, 272828969, 545657938, 740535773, 1091315876, 1481071546, 2962143092, 5183750411, 10367500822, 20735001644]

約数ペア:

[(1, 20735001644), (2, 10367500822), (4, 5183750411), (7, 2962143092), (14, 1481071546), (19, 1091315876), (28, 740535773), (38, 545657938), (76, 272828969), (133, 155902268), (266, 77951134), (532, 38975567), (677, 30627772), (1354, 15313886), (2708, 7656943), (4739, 4375396), (9478, 2187698), (12863, 1611988), (18956, 1093849), (25726, 805994), (51452, 402997), (57571, 360164), (90041, 230284), (115142, 180082)]