20548657310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{796151}}^1$

素因数の和:796276

約数の個数: 32

約数和(自身を含む): 38692987200

約数和(自身を除く): 18144329890

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 12905, 25810, 796151, 1592302, 3980755, 7961510, 23088379, 46176758, 70857439, 115441895, 141714878, 230883790, 354287195, 708574390, 2054865731, 4109731462, 10274328655, 20548657310]

約数ペア:

[(1, 20548657310), (2, 10274328655), (5, 4109731462), (10, 2054865731), (29, 708574390), (58, 354287195), (89, 230883790), (145, 141714878), (178, 115441895), (290, 70857439), (445, 46176758), (890, 23088379), (2581, 7961510), (5162, 3980755), (12905, 1592302), (25810, 796151)]