20219182

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 31951080

約数和(自身を除く): 11731898

約数列:

[1, 2, 53, 59, 61, 106, 118, 122, 2809, 3127, 3233, 3599, 5618, 6254, 6466, 7198, 165731, 171349, 190747, 331462, 342698, 381494, 10109591, 20219182]

約数ペア:

[(1, 20219182), (2, 10109591), (53, 381494), (59, 342698), (61, 331462), (106, 190747), (118, 171349), (122, 165731), (2809, 7198), (3127, 6466), (3233, 6254), (3599, 5618)]