20770764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 58630656

約数和(自身を除く): 37859892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 41, 42, 74, 82, 84, 111, 123, 148, 163, 164, 222, 246, 259, 287, 326, 444, 489, 492, 518, 574, 652, 777, 861, 978, 1036, 1141, 1148, 1517, 1554, 1722, 1956, 2282, 3034, 3108, 3423, 3444, 4551, 4564, 6031, 6068, 6683, 6846, 9102, 10619, 12062, 13366, 13692, 18093, 18204, 20049, 21238, 24124, 26732, 31857, 36186, 40098, 42217, 42476, 46781, 63714, 72372, 80196, 84434, 93562, 126651, 127428, 140343, 168868, 187124, 247271, 253302, 280686, 494542, 506604, 561372, 741813, 989084, 1483626, 1730897, 2967252, 3461794, 5192691, 6923588, 10385382, 20770764]

約数ペア:

[(1, 20770764), (2, 10385382), (3, 6923588), (4, 5192691), (6, 3461794), (7, 2967252), (12, 1730897), (14, 1483626), (21, 989084), (28, 741813), (37, 561372), (41, 506604), (42, 494542), (74, 280686), (82, 253302), (84, 247271), (111, 187124), (123, 168868), (148, 140343), (163, 127428), (164, 126651), (222, 93562), (246, 84434), (259, 80196), (287, 72372), (326, 63714), (444, 46781), (489, 42476), (492, 42217), (518, 40098), (574, 36186), (652, 31857), (777, 26732), (861, 24124), (978, 21238), (1036, 20049), (1141, 18204), (1148, 18093), (1517, 13692), (1554, 13366), (1722, 12062), (1956, 10619), (2282, 9102), (3034, 6846), (3108, 6683), (3423, 6068), (3444, 6031), (4551, 4564)]