20996330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 40478400

約数和(自身を除く): 19482070

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 1873, 2242, 3746, 5605, 9365, 11210, 18730, 35587, 71174, 110507, 177935, 221014, 355870, 552535, 1105070, 2099633, 4199266, 10498165, 20996330]

約数ペア:

[(1, 20996330), (2, 10498165), (5, 4199266), (10, 2099633), (19, 1105070), (38, 552535), (59, 355870), (95, 221014), (118, 177935), (190, 110507), (295, 71174), (590, 35587), (1121, 18730), (1873, 11210), (2242, 9365), (3746, 5605)]