20215391152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3253}}^1$

素因数の和:3387

約数の個数: 160

約数和(自身を含む): 47412393984

約数和(自身を除く): 27197002832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 67, 68, 88, 124, 134, 136, 176, 187, 248, 268, 272, 341, 374, 496, 527, 536, 682, 737, 748, 1054, 1072, 1139, 1364, 1474, 1496, 2077, 2108, 2278, 2728, 2948, 2992, 3253, 4154, 4216, 4556, 5456, 5797, 5896, 6506, 8308, 8432, 9112, 11594, 11792, 12529, 13012, 16616, 18224, 22847, 23188, 25058, 26024, 33232, 35309, 35783, 45694, 46376, 50116, 52048, 55301, 70618, 71566, 91388, 92752, 100232, 100843, 110602, 141236, 143132, 182776, 200464, 201686, 217951, 221204, 282472, 286264, 365552, 388399, 403372, 435902, 442408, 564944, 572528, 608311, 776798, 806744, 871804, 884816, 1109273, 1216622, 1553596, 1613488, 1714331, 1743608, 2218546, 2397461, 2433244, 3107192, 3428662, 3487216, 3705167, 4437092, 4794922, 4866488, 6214384, 6756481, 6857324, 7410334, 8874184, 9589844, 9732976, 13512962, 13714648, 14820668, 17748368, 18857641, 19179688, 27025924, 27429296, 29641336, 37715282, 38359376, 40756837, 54051848, 59282672, 74321291, 75430564, 81513674, 108103696, 114860177, 148642582, 150861128, 163027348, 229720354, 297285164, 301722256, 326054696, 459440708, 594570328, 652109392, 918881416, 1189140656, 1263461947, 1837762832, 2526923894, 5053847788, 10107695576, 20215391152]

約数ペア:

[(1, 20215391152), (2, 10107695576), (4, 5053847788), (8, 2526923894), (11, 1837762832), (16, 1263461947), (17, 1189140656), (22, 918881416), (31, 652109392), (34, 594570328), (44, 459440708), (62, 326054696), (67, 301722256), (68, 297285164), (88, 229720354), (124, 163027348), (134, 150861128), (136, 148642582), (176, 114860177), (187, 108103696), (248, 81513674), (268, 75430564), (272, 74321291), (341, 59282672), (374, 54051848), (496, 40756837), (527, 38359376), (536, 37715282), (682, 29641336), (737, 27429296), (748, 27025924), (1054, 19179688), (1072, 18857641), (1139, 17748368), (1364, 14820668), (1474, 13714648), (1496, 13512962), (2077, 9732976), (2108, 9589844), (2278, 8874184), (2728, 7410334), (2948, 6857324), (2992, 6756481), (3253, 6214384), (4154, 4866488), (4216, 4794922), (4556, 4437092), (5456, 3705167), (5797, 3487216), (5896, 3428662), (6506, 3107192), (8308, 2433244), (8432, 2397461), (9112, 2218546), (11594, 1743608), (11792, 1714331), (12529, 1613488), (13012, 1553596), (16616, 1216622), (18224, 1109273), (22847, 884816), (23188, 871804), (25058, 806744), (26024, 776798), (33232, 608311), (35309, 572528), (35783, 564944), (45694, 442408), (46376, 435902), (50116, 403372), (52048, 388399), (55301, 365552), (70618, 286264), (71566, 282472), (91388, 221204), (92752, 217951), (100232, 201686), (100843, 200464), (110602, 182776), (141236, 143132)]