20143738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 31299840

約数和(自身を除く): 11156102

約数列:

[1, 2, 31, 62, 569, 571, 1138, 1142, 17639, 17701, 35278, 35402, 324899, 649798, 10071869, 20143738]

約数ペア:

[(1, 20143738), (2, 10071869), (31, 649798), (62, 324899), (569, 35402), (571, 35278), (1138, 17701), (1142, 17639)]