20348836205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1\times {\mathrm{2767}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 26044001280

約数和(自身を除く): 5695165075

約数列:

[1, 5, 17, 85, 241, 359, 1205, 1795, 2767, 4097, 6103, 13835, 20485, 30515, 47039, 86519, 235195, 432595, 666847, 993353, 1470823, 3334235, 4966765, 7354115, 11336399, 16887001, 56681995, 84435005, 239398073, 1196990365, 4069767241, 20348836205]

約数ペア:

[(1, 20348836205), (5, 4069767241), (17, 1196990365), (85, 239398073), (241, 84435005), (359, 56681995), (1205, 16887001), (1795, 11336399), (2767, 7354115), (4097, 4966765), (6103, 3334235), (13835, 1470823), (20485, 993353), (30515, 666847), (47039, 432595), (86519, 235195)]