20178440112

素因数分解:

$2^4\times 3^1\times {\mathrm{420384169}}^1$

素因数の和:420384180

約数の個数: 20

約数和(自身を含む): 52127637080

約数和(自身を除く): 31949196968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420384169, 840768338, 1261152507, 1681536676, 2522305014, 3363073352, 5044610028, 6726146704, 10089220056, 20178440112]

約数ペア:

[(1, 20178440112), (2, 10089220056), (3, 6726146704), (4, 5044610028), (6, 3363073352), (8, 2522305014), (12, 1681536676), (16, 1261152507), (24, 840768338), (48, 420384169)]