20120899188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{11701}}^1$

素因数の和:11945

約数の個数: 96

約数和(自身を含む): 51596645632

約数和(自身を除く): 31475746444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 151, 156, 219, 292, 302, 438, 453, 604, 876, 906, 949, 1812, 1898, 1963, 2847, 3796, 3926, 5694, 5889, 7852, 11023, 11388, 11701, 11778, 22046, 23402, 23556, 33069, 35103, 44092, 46804, 66138, 70206, 132276, 140412, 143299, 152113, 286598, 304226, 429897, 456339, 573196, 608452, 854173, 859794, 912678, 1708346, 1719588, 1766851, 1825356, 2562519, 3416692, 3533702, 5125038, 5300553, 7067404, 10250076, 10601106, 11104249, 21202212, 22208498, 22969063, 33312747, 44416996, 45938126, 66625494, 68907189, 91876252, 128980123, 133250988, 137814378, 257960246, 275628756, 386940369, 515920492, 773880738, 1547761476, 1676741599, 3353483198, 5030224797, 6706966396, 10060449594, 20120899188]

約数ペア:

[(1, 20120899188), (2, 10060449594), (3, 6706966396), (4, 5030224797), (6, 3353483198), (12, 1676741599), (13, 1547761476), (26, 773880738), (39, 515920492), (52, 386940369), (73, 275628756), (78, 257960246), (146, 137814378), (151, 133250988), (156, 128980123), (219, 91876252), (292, 68907189), (302, 66625494), (438, 45938126), (453, 44416996), (604, 33312747), (876, 22969063), (906, 22208498), (949, 21202212), (1812, 11104249), (1898, 10601106), (1963, 10250076), (2847, 7067404), (3796, 5300553), (3926, 5125038), (5694, 3533702), (5889, 3416692), (7852, 2562519), (11023, 1825356), (11388, 1766851), (11701, 1719588), (11778, 1708346), (22046, 912678), (23402, 859794), (23556, 854173), (33069, 608452), (35103, 573196), (44092, 456339), (46804, 429897), (66138, 304226), (70206, 286598), (132276, 152113), (140412, 143299)]