20375689428

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{773}}^1\times {\mathrm{2281}}^1$

素因数の和:3174

約数の個数: 96

約数和(自身を含む): 53411944320

約数和(自身を除く): 33036254892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 773, 963, 1284, 1546, 1926, 2281, 2319, 2889, 3092, 3852, 4562, 4638, 5778, 6843, 6957, 9124, 9276, 11556, 13686, 13914, 20529, 20871, 27372, 27828, 41058, 41742, 61587, 82116, 82711, 83484, 123174, 165422, 244067, 246348, 248133, 330844, 488134, 496266, 732201, 744399, 976268, 992532, 1464402, 1488798, 1763213, 2196603, 2233197, 2928804, 2977596, 3526426, 4393206, 4466394, 5289639, 6589809, 7052852, 8786412, 8932788, 10579278, 13179618, 15868917, 21158556, 26359236, 31737834, 47606751, 63475668, 95213502, 188663791, 190427004, 377327582, 565991373, 754655164, 1131982746, 1697974119, 2263965492, 3395948238, 5093922357, 6791896476, 10187844714, 20375689428]

約数ペア:

[(1, 20375689428), (2, 10187844714), (3, 6791896476), (4, 5093922357), (6, 3395948238), (9, 2263965492), (12, 1697974119), (18, 1131982746), (27, 754655164), (36, 565991373), (54, 377327582), (107, 190427004), (108, 188663791), (214, 95213502), (321, 63475668), (428, 47606751), (642, 31737834), (773, 26359236), (963, 21158556), (1284, 15868917), (1546, 13179618), (1926, 10579278), (2281, 8932788), (2319, 8786412), (2889, 7052852), (3092, 6589809), (3852, 5289639), (4562, 4466394), (4638, 4393206), (5778, 3526426), (6843, 2977596), (6957, 2928804), (9124, 2233197), (9276, 2196603), (11556, 1763213), (13686, 1488798), (13914, 1464402), (20529, 992532), (20871, 976268), (27372, 744399), (27828, 732201), (41058, 496266), (41742, 488134), (61587, 330844), (82116, 248133), (82711, 246348), (83484, 244067), (123174, 165422)]