20211342987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{8783}}^1$

素因数の和:9443

約数の個数: 32

約数和(自身を含む): 29674460160

約数和(自身を除く): 9463117173

約数列:

[1, 3, 11, 33, 137, 411, 509, 1507, 1527, 4521, 5599, 8783, 16797, 26349, 69733, 96613, 209199, 289839, 767063, 1203271, 2301189, 3609813, 4470547, 13235981, 13411641, 39707943, 49176017, 147528051, 612464939, 1837394817, 6737114329, 20211342987]

約数ペア:

[(1, 20211342987), (3, 6737114329), (11, 1837394817), (33, 612464939), (137, 147528051), (411, 49176017), (509, 39707943), (1507, 13411641), (1527, 13235981), (4521, 4470547), (5599, 3609813), (8783, 2301189), (16797, 1203271), (26349, 767063), (69733, 289839), (96613, 209199)]