20553670627

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{3299}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 24862464000

約数和(自身を除く): 4308793373

約数列:

[1, 7, 29, 47, 203, 329, 653, 1363, 3299, 4571, 9541, 18937, 23093, 30691, 95671, 132559, 155053, 214837, 669697, 890039, 1085371, 2154247, 4496537, 6230273, 15079729, 31475759, 62473163, 101249609, 437312141, 708747263, 2936238661, 20553670627]

約数ペア:

[(1, 20553670627), (7, 2936238661), (29, 708747263), (47, 437312141), (203, 101249609), (329, 62473163), (653, 31475759), (1363, 15079729), (3299, 6230273), (4571, 4496537), (9541, 2154247), (18937, 1085371), (23093, 890039), (30691, 669697), (95671, 214837), (132559, 155053)]