20454192

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 64318800

約数和(自身を除く): 43864608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 132, 144, 148, 176, 198, 222, 264, 296, 333, 349, 396, 407, 444, 528, 592, 666, 698, 792, 814, 888, 1047, 1221, 1332, 1396, 1584, 1628, 1776, 2094, 2442, 2664, 2792, 3141, 3256, 3663, 3839, 4188, 4884, 5328, 5584, 6282, 6512, 7326, 7678, 8376, 9768, 11517, 12564, 12913, 14652, 15356, 16752, 19536, 23034, 25128, 25826, 29304, 30712, 34551, 38739, 46068, 50256, 51652, 58608, 61424, 69102, 77478, 92136, 103304, 116217, 138204, 142043, 154956, 184272, 206608, 232434, 276408, 284086, 309912, 426129, 464868, 552816, 568172, 619824, 852258, 929736, 1136344, 1278387, 1704516, 1859472, 2272688, 2556774, 3409032, 5113548, 6818064, 10227096, 20454192]

約数ペア:

[(1, 20454192), (2, 10227096), (3, 6818064), (4, 5113548), (6, 3409032), (8, 2556774), (9, 2272688), (11, 1859472), (12, 1704516), (16, 1278387), (18, 1136344), (22, 929736), (24, 852258), (33, 619824), (36, 568172), (37, 552816), (44, 464868), (48, 426129), (66, 309912), (72, 284086), (74, 276408), (88, 232434), (99, 206608), (111, 184272), (132, 154956), (144, 142043), (148, 138204), (176, 116217), (198, 103304), (222, 92136), (264, 77478), (296, 69102), (333, 61424), (349, 58608), (396, 51652), (407, 50256), (444, 46068), (528, 38739), (592, 34551), (666, 30712), (698, 29304), (792, 25826), (814, 25128), (888, 23034), (1047, 19536), (1221, 16752), (1332, 15356), (1396, 14652), (1584, 12913), (1628, 12564), (1776, 11517), (2094, 9768), (2442, 8376), (2664, 7678), (2792, 7326), (3141, 6512), (3256, 6282), (3663, 5584), (3839, 5328), (4188, 4884)]