20193313242

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{318919}}^1$

素因数の和:319158

約数の個数: 32

約数和(自身を含む): 41286107520

約数和(自身を除く): 21092794278

約数列:

[1, 2, 3, 6, 61, 122, 173, 183, 346, 366, 519, 1038, 10553, 21106, 31659, 63318, 318919, 637838, 956757, 1913514, 19454059, 38908118, 55172987, 58362177, 110345974, 116724354, 165518961, 331037922, 3365552207, 6731104414, 10096656621, 20193313242]

約数ペア:

[(1, 20193313242), (2, 10096656621), (3, 6731104414), (6, 3365552207), (61, 331037922), (122, 165518961), (173, 116724354), (183, 110345974), (346, 58362177), (366, 55172987), (519, 38908118), (1038, 19454059), (10553, 1913514), (21106, 956757), (31659, 637838), (63318, 318919)]