20751066754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{5393}}^1$

素因数の和:5635

約数の個数: 64

約数和(自身を含む): 36304640640

約数和(自身を除く): 15553573886

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 163, 319, 326, 407, 638, 814, 1073, 1793, 2146, 3586, 4727, 5393, 6031, 9454, 10786, 11803, 12062, 23606, 51997, 59323, 66341, 103994, 118646, 132682, 156397, 174899, 199541, 312794, 349798, 399082, 879059, 1720367, 1758118, 1923889, 2194951, 3440734, 3847778, 4389902, 5786689, 9669649, 11573378, 19339298, 25492711, 32525183, 50985422, 63653579, 65050366, 127307158, 280419821, 357777013, 560839642, 715554026, 943230307, 1886460614, 10375533377, 20751066754]

約数ペア:

[(1, 20751066754), (2, 10375533377), (11, 1886460614), (22, 943230307), (29, 715554026), (37, 560839642), (58, 357777013), (74, 280419821), (163, 127307158), (319, 65050366), (326, 63653579), (407, 50985422), (638, 32525183), (814, 25492711), (1073, 19339298), (1793, 11573378), (2146, 9669649), (3586, 5786689), (4727, 4389902), (5393, 3847778), (6031, 3440734), (9454, 2194951), (10786, 1923889), (11803, 1758118), (12062, 1720367), (23606, 879059), (51997, 399082), (59323, 349798), (66341, 312794), (103994, 199541), (118646, 174899), (132682, 156397)]