20610443

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 26615808

約数和(自身を除く): 6005365

約数列:

[1, 7, 17, 31, 37, 119, 151, 217, 259, 527, 629, 1057, 1147, 2567, 3689, 4403, 4681, 5587, 8029, 17969, 19499, 32767, 39109, 79577, 94979, 136493, 173197, 557039, 664853, 1212379, 2944349, 20610443]

約数ペア:

[(1, 20610443), (7, 2944349), (17, 1212379), (31, 664853), (37, 557039), (119, 173197), (151, 136493), (217, 94979), (259, 79577), (527, 39109), (629, 32767), (1057, 19499), (1147, 17969), (2567, 8029), (3689, 5587), (4403, 4681)]