20492770529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{41179}}^1$

素因数の和:41501

約数の個数: 32

約数和(自身を含む): 26755799040

約数和(自身を除く): 6263028511

約数列:

[1, 7, 11, 23, 77, 161, 253, 281, 1771, 1967, 3091, 6463, 21637, 41179, 45241, 71093, 288253, 452969, 497651, 947117, 3170783, 6629819, 10418287, 11571299, 72928009, 80999093, 127284289, 266139877, 890990023, 1862979139, 2927538647, 20492770529]

約数ペア:

[(1, 20492770529), (7, 2927538647), (11, 1862979139), (23, 890990023), (77, 266139877), (161, 127284289), (253, 80999093), (281, 72928009), (1771, 11571299), (1967, 10418287), (3091, 6629819), (6463, 3170783), (21637, 947117), (41179, 497651), (45241, 452969), (71093, 288253)]