20194648488

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{66449}}^1$

素因数の和:66541

約数の個数: 160

約数和(自身を含む): 65610072000

約数和(自身を除く): 45415423512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 81, 84, 108, 126, 134, 162, 168, 189, 201, 216, 252, 268, 324, 378, 402, 469, 504, 536, 567, 603, 648, 756, 804, 938, 1134, 1206, 1407, 1512, 1608, 1809, 1876, 2268, 2412, 2814, 3618, 3752, 4221, 4536, 4824, 5427, 5628, 7236, 8442, 10854, 11256, 12663, 14472, 16884, 21708, 25326, 33768, 37989, 43416, 50652, 66449, 75978, 101304, 132898, 151956, 199347, 265796, 303912, 398694, 465143, 531592, 598041, 797388, 930286, 1196082, 1395429, 1594776, 1794123, 1860572, 2392164, 2790858, 3588246, 3721144, 4186287, 4452083, 4784328, 5382369, 5581716, 7176492, 8372574, 8904166, 10764738, 11163432, 12558861, 13356249, 14352984, 16745148, 17808332, 21529476, 25117722, 26712498, 31164581, 33490296, 35616664, 37676583, 40068747, 43058952, 50235444, 53424996, 62329162, 75353166, 80137494, 93493743, 100470888, 106849992, 120206241, 124658324, 150706332, 160274988, 186987486, 240412482, 249316648, 280481229, 301412664, 320549976, 360618723, 373974972, 480824964, 560962458, 721237446, 747949944, 841443687, 961649928, 1121924916, 1442474892, 1682887374, 2243849832, 2524331061, 2884949784, 3365774748, 5048662122, 6731549496, 10097324244, 20194648488]

約数ペア:

[(1, 20194648488), (2, 10097324244), (3, 6731549496), (4, 5048662122), (6, 3365774748), (7, 2884949784), (8, 2524331061), (9, 2243849832), (12, 1682887374), (14, 1442474892), (18, 1121924916), (21, 961649928), (24, 841443687), (27, 747949944), (28, 721237446), (36, 560962458), (42, 480824964), (54, 373974972), (56, 360618723), (63, 320549976), (67, 301412664), (72, 280481229), (81, 249316648), (84, 240412482), (108, 186987486), (126, 160274988), (134, 150706332), (162, 124658324), (168, 120206241), (189, 106849992), (201, 100470888), (216, 93493743), (252, 80137494), (268, 75353166), (324, 62329162), (378, 53424996), (402, 50235444), (469, 43058952), (504, 40068747), (536, 37676583), (567, 35616664), (603, 33490296), (648, 31164581), (756, 26712498), (804, 25117722), (938, 21529476), (1134, 17808332), (1206, 16745148), (1407, 14352984), (1512, 13356249), (1608, 12558861), (1809, 11163432), (1876, 10764738), (2268, 8904166), (2412, 8372574), (2814, 7176492), (3618, 5581716), (3752, 5382369), (4221, 4784328), (4536, 4452083), (4824, 4186287), (5427, 3721144), (5628, 3588246), (7236, 2790858), (8442, 2392164), (10854, 1860572), (11256, 1794123), (12663, 1594776), (14472, 1395429), (16884, 1196082), (21708, 930286), (25326, 797388), (33768, 598041), (37989, 531592), (43416, 465143), (50652, 398694), (66449, 303912), (75978, 265796), (101304, 199347), (132898, 151956)]