20191112074

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{3881}}^1$

素因数の和:4171

約数の個数: 64

約数和(自身を含む): 36706701312

約数和(自身を除く): 16515589238

約数列:

[1, 2, 7, 14, 23, 46, 107, 151, 161, 214, 302, 322, 749, 1057, 1498, 2114, 2461, 3473, 3881, 4922, 6946, 7762, 16157, 17227, 24311, 27167, 32314, 34454, 48622, 54334, 89263, 113099, 178526, 226198, 371611, 415267, 586031, 624841, 743222, 830534, 1172062, 1249682, 2601277, 2906869, 4102217, 5202554, 5813738, 8204434, 9551141, 13478713, 19102282, 26957426, 62705317, 66857987, 94350991, 125410634, 133715974, 188701982, 438937219, 877874438, 1442222291, 2884444582, 10095556037, 20191112074]

約数ペア:

[(1, 20191112074), (2, 10095556037), (7, 2884444582), (14, 1442222291), (23, 877874438), (46, 438937219), (107, 188701982), (151, 133715974), (161, 125410634), (214, 94350991), (302, 66857987), (322, 62705317), (749, 26957426), (1057, 19102282), (1498, 13478713), (2114, 9551141), (2461, 8204434), (3473, 5813738), (3881, 5202554), (4922, 4102217), (6946, 2906869), (7762, 2601277), (16157, 1249682), (17227, 1172062), (24311, 830534), (27167, 743222), (32314, 624841), (34454, 586031), (48622, 415267), (54334, 371611), (89263, 226198), (113099, 178526)]