20162285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 28764288

約数和(自身を除く): 8602003

約数列:

[1, 5, 11, 13, 55, 65, 143, 163, 173, 715, 815, 865, 1793, 1903, 2119, 2249, 8965, 9515, 10595, 11245, 23309, 24739, 28199, 116545, 123695, 140995, 310189, 366587, 1550945, 1832935, 4032457, 20162285]

約数ペア:

[(1, 20162285), (5, 4032457), (11, 1832935), (13, 1550945), (55, 366587), (65, 310189), (143, 140995), (163, 123695), (173, 116545), (715, 28199), (815, 24739), (865, 23309), (1793, 11245), (1903, 10595), (2119, 9515), (2249, 8965)]