20179071355

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{1033}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 24846275520

約数和(自身を除く): 4667204165

約数列:

[1, 5, 73, 109, 365, 491, 545, 1033, 2455, 5165, 7957, 35843, 39785, 53519, 75409, 112597, 179215, 267595, 377045, 507203, 562985, 2536015, 3906887, 8219581, 19534435, 37025819, 41097905, 55285127, 185129095, 276425635, 4035814271, 20179071355]

約数ペア:

[(1, 20179071355), (5, 4035814271), (73, 276425635), (109, 185129095), (365, 55285127), (491, 41097905), (545, 37025819), (1033, 19534435), (2455, 8219581), (5165, 3906887), (7957, 2536015), (35843, 562985), (39785, 507203), (53519, 377045), (75409, 267595), (112597, 179215)]