20172958818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1\times {\mathrm{54403}}^1$

素因数の和:57118

約数の個数: 32

約数和(自身を含む): 42116530176

約数和(自身を除く): 21943571358

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2687, 5374, 8061, 16122, 54403, 61801, 108806, 123602, 163209, 185403, 326418, 370806, 1251269, 2502538, 3753807, 7507614, 146180861, 292361722, 438542583, 877085166, 3362159803, 6724319606, 10086479409, 20172958818]

約数ペア:

[(1, 20172958818), (2, 10086479409), (3, 6724319606), (6, 3362159803), (23, 877085166), (46, 438542583), (69, 292361722), (138, 146180861), (2687, 7507614), (5374, 3753807), (8061, 2502538), (16122, 1251269), (54403, 370806), (61801, 326418), (108806, 185403), (123602, 163209)]