20657876148

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233549}}^1$

素因数の和:233588

約数の個数: 144

約数和(自身を含む): 66649564800

約数和(自身を除く): 45991688652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 3159, 3276, 3402, 4212, 4914, 6318, 6804, 7371, 9828, 12636, 14742, 22113, 29484, 44226, 88452, 233549, 467098, 700647, 934196, 1401294, 1634843, 2101941, 2802588, 3036137, 3269686, 4203882, 4904529, 6072274, 6305823, 6539372, 8407764, 9108411, 9809058, 12144548, 12611646, 14713587, 18216822, 18917469, 19618116, 21252959, 25223292, 27325233, 29427174, 36433644, 37834938, 42505918, 44140761, 54650466, 56752407, 58854348, 63758877, 75669876, 81975699, 85011836, 88281522, 109300932, 113504814, 127517754, 132422283, 163951398, 176563044, 191276631, 227009628, 245927097, 255035508, 264844566, 327902796, 382553262, 397266849, 491854194, 529689132, 573829893, 737781291, 765106524, 794533698, 983708388, 1147659786, 1475562582, 1589067396, 1721489679, 2295319572, 2951125164, 3442979358, 5164469037, 6885958716, 10328938074, 20657876148]

約数ペア:

[(1, 20657876148), (2, 10328938074), (3, 6885958716), (4, 5164469037), (6, 3442979358), (7, 2951125164), (9, 2295319572), (12, 1721489679), (13, 1589067396), (14, 1475562582), (18, 1147659786), (21, 983708388), (26, 794533698), (27, 765106524), (28, 737781291), (36, 573829893), (39, 529689132), (42, 491854194), (52, 397266849), (54, 382553262), (63, 327902796), (78, 264844566), (81, 255035508), (84, 245927097), (91, 227009628), (108, 191276631), (117, 176563044), (126, 163951398), (156, 132422283), (162, 127517754), (182, 113504814), (189, 109300932), (234, 88281522), (243, 85011836), (252, 81975699), (273, 75669876), (324, 63758877), (351, 58854348), (364, 56752407), (378, 54650466), (468, 44140761), (486, 42505918), (546, 37834938), (567, 36433644), (702, 29427174), (756, 27325233), (819, 25223292), (972, 21252959), (1053, 19618116), (1092, 18917469), (1134, 18216822), (1404, 14713587), (1638, 12611646), (1701, 12144548), (2106, 9809058), (2268, 9108411), (2457, 8407764), (3159, 6539372), (3276, 6305823), (3402, 6072274), (4212, 4904529), (4914, 4203882), (6318, 3269686), (6804, 3036137), (7371, 2802588), (9828, 2101941), (12636, 1634843), (14742, 1401294), (22113, 934196), (29484, 700647), (44226, 467098), (88452, 233549)]