20793808552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{5521}}^1$

素因数の和:6002

約数の個数: 64

約数和(自身を含む): 43002685440

約数和(自身を除く): 22208876888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 337, 508, 674, 1016, 1348, 1397, 2696, 2794, 3707, 5521, 5588, 7414, 11042, 11176, 14828, 22084, 29656, 42799, 44168, 60731, 85598, 121462, 171196, 242924, 342392, 470789, 485848, 701167, 941578, 1402334, 1860577, 1883156, 2804668, 3721154, 3766312, 5609336, 7442308, 7712837, 14884616, 15425674, 20466347, 30851348, 40932694, 61702696, 81865388, 163730776, 236293279, 472586558, 945173116, 1890346232, 2599226069, 5198452138, 10396904276, 20793808552]

約数ペア:

[(1, 20793808552), (2, 10396904276), (4, 5198452138), (8, 2599226069), (11, 1890346232), (22, 945173116), (44, 472586558), (88, 236293279), (127, 163730776), (254, 81865388), (337, 61702696), (508, 40932694), (674, 30851348), (1016, 20466347), (1348, 15425674), (1397, 14884616), (2696, 7712837), (2794, 7442308), (3707, 5609336), (5521, 3766312), (5588, 3721154), (7414, 2804668), (11042, 1883156), (11176, 1860577), (14828, 1402334), (22084, 941578), (29656, 701167), (42799, 485848), (44168, 470789), (60731, 342392), (85598, 242924), (121462, 171196)]