20346780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3001}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 57494304

約数和(自身を除く): 37147524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3001, 3390, 6002, 6780, 9003, 12004, 15005, 18006, 30010, 36012, 45015, 60020, 90030, 180060, 339113, 678226, 1017339, 1356452, 1695565, 2034678, 3391130, 4069356, 5086695, 6782260, 10173390, 20346780]

約数ペア:

[(1, 20346780), (2, 10173390), (3, 6782260), (4, 5086695), (5, 4069356), (6, 3391130), (10, 2034678), (12, 1695565), (15, 1356452), (20, 1017339), (30, 678226), (60, 339113), (113, 180060), (226, 90030), (339, 60020), (452, 45015), (565, 36012), (678, 30010), (1130, 18006), (1356, 15005), (1695, 12004), (2260, 9003), (3001, 6780), (3390, 6002)]