20366860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53597}}^1$

素因数の和:53625

約数の個数: 24

約数和(自身を含む): 45022320

約数和(自身を除く): 24655460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53597, 107194, 214388, 267985, 535970, 1018343, 1071940, 2036686, 4073372, 5091715, 10183430, 20366860]

約数ペア:

[(1, 20366860), (2, 10183430), (4, 5091715), (5, 4073372), (10, 2036686), (19, 1071940), (20, 1018343), (38, 535970), (76, 267985), (95, 214388), (190, 107194), (380, 53597)]