20254582

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13959818

約数列:

[1, 2, 17, 23, 34, 46, 59, 118, 391, 439, 782, 878, 1003, 1357, 2006, 2714, 7463, 10097, 14926, 20194, 23069, 25901, 46138, 51802, 171649, 343298, 440317, 595723, 880634, 1191446, 10127291, 20254582]

約数ペア:

[(1, 20254582), (2, 10127291), (17, 1191446), (23, 880634), (34, 595723), (46, 440317), (59, 343298), (118, 171649), (391, 51802), (439, 46138), (782, 25901), (878, 23069), (1003, 20194), (1357, 14926), (2006, 10097), (2714, 7463)]