20178800376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{23827}}^1$

素因数の和:23985

約数の個数: 96

約数和(自身を含む): 58479630720

約数和(自身を除く): 38300830344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5041, 5964, 10082, 11928, 15123, 20164, 23827, 30246, 35287, 40328, 47654, 60492, 70574, 71481, 95308, 105861, 120984, 141148, 142962, 166789, 190616, 211722, 282296, 285924, 333578, 423444, 500367, 571848, 667156, 846888, 1000734, 1334312, 1691717, 2001468, 3383434, 4002936, 5075151, 6766868, 10150302, 11842019, 13533736, 20300604, 23684038, 35526057, 40601208, 47368076, 71052114, 94736152, 120111907, 142104228, 240223814, 284208456, 360335721, 480447628, 720671442, 840783349, 960895256, 1441342884, 1681566698, 2522350047, 2882685768, 3363133396, 5044700094, 6726266792, 10089400188, 20178800376]

約数ペア:

[(1, 20178800376), (2, 10089400188), (3, 6726266792), (4, 5044700094), (6, 3363133396), (7, 2882685768), (8, 2522350047), (12, 1681566698), (14, 1441342884), (21, 960895256), (24, 840783349), (28, 720671442), (42, 480447628), (56, 360335721), (71, 284208456), (84, 240223814), (142, 142104228), (168, 120111907), (213, 94736152), (284, 71052114), (426, 47368076), (497, 40601208), (568, 35526057), (852, 23684038), (994, 20300604), (1491, 13533736), (1704, 11842019), (1988, 10150302), (2982, 6766868), (3976, 5075151), (5041, 4002936), (5964, 3383434), (10082, 2001468), (11928, 1691717), (15123, 1334312), (20164, 1000734), (23827, 846888), (30246, 667156), (35287, 571848), (40328, 500367), (47654, 423444), (60492, 333578), (70574, 285924), (71481, 282296), (95308, 211722), (105861, 190616), (120984, 166789), (141148, 142962)]