20346734515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 26049391200

約数和(自身を除く): 5702656685

約数列:

[1, 5, 29, 47, 139, 145, 235, 457, 695, 1363, 2209, 2285, 4031, 6533, 6815, 11045, 13253, 20155, 21479, 32665, 63523, 64061, 66265, 107395, 189457, 307051, 317615, 320305, 622891, 947285, 1009513, 1535255, 1842167, 2985581, 3114455, 5047565, 8904479, 9210835, 14927905, 29275877, 44522395, 86581849, 140322307, 146379385, 432909245, 701611535, 4069346903, 20346734515]

約数ペア:

[(1, 20346734515), (5, 4069346903), (29, 701611535), (47, 432909245), (139, 146379385), (145, 140322307), (235, 86581849), (457, 44522395), (695, 29275877), (1363, 14927905), (2209, 9210835), (2285, 8904479), (4031, 5047565), (6533, 3114455), (6815, 2985581), (11045, 1842167), (13253, 1535255), (20155, 1009513), (21479, 947285), (32665, 622891), (63523, 320305), (64061, 317615), (66265, 307051), (107395, 189457)]