20144287585

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{6571}}^1$

素因数の和:6913

約数の個数: 32

約数和(自身を含む): 25281274752

約数和(自身を除く): 5136987167

約数列:

[1, 5, 37, 73, 185, 227, 365, 1135, 2701, 6571, 8399, 13505, 16571, 32855, 41995, 82855, 243127, 479683, 613127, 1215635, 1491617, 2398415, 3065635, 7458085, 17748271, 55189829, 88741355, 108888041, 275949145, 544440205, 4028857517, 20144287585]

約数ペア:

[(1, 20144287585), (5, 4028857517), (37, 544440205), (73, 275949145), (185, 108888041), (227, 88741355), (365, 55189829), (1135, 17748271), (2701, 7458085), (6571, 3065635), (8399, 2398415), (13505, 1491617), (16571, 1215635), (32855, 613127), (41995, 479683), (82855, 243127)]