20336976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 63951264

約数和(自身を除く): 43614288

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, 347, 396, 407, 444, 528, 592, 666, 694, 792, 814, 888, 1041, 1221, 1332, 1388, 1584, 1628, 1776, 2082, 2442, 2664, 2776, 3123, 3256, 3663, 3817, 4164, 4884, 5328, 5552, 6246, 6512, 7326, 7634, 8328, 9768, 11451, 12492, 12839, 14652, 15268, 16656, 19536, 22902, 24984, 25678, 29304, 30536, 34353, 38517, 45804, 49968, 51356, 58608, 61072, 68706, 77034, 91608, 102712, 115551, 137412, 141229, 154068, 183216, 205424, 231102, 274824, 282458, 308136, 423687, 462204, 549648, 564916, 616272, 847374, 924408, 1129832, 1271061, 1694748, 1848816, 2259664, 2542122, 3389496, 5084244, 6778992, 10168488, 20336976]

約数ペア:

[(1, 20336976), (2, 10168488), (3, 6778992), (4, 5084244), (6, 3389496), (8, 2542122), (9, 2259664), (11, 1848816), (12, 1694748), (16, 1271061), (18, 1129832), (22, 924408), (24, 847374), (33, 616272), (36, 564916), (37, 549648), (44, 462204), (48, 423687), (66, 308136), (72, 282458), (74, 274824), (88, 231102), (99, 205424), (111, 183216), (132, 154068), (144, 141229), (148, 137412), (176, 115551), (198, 102712), (222, 91608), (264, 77034), (296, 68706), (333, 61072), (347, 58608), (396, 51356), (407, 49968), (444, 45804), (528, 38517), (592, 34353), (666, 30536), (694, 29304), (792, 25678), (814, 24984), (888, 22902), (1041, 19536), (1221, 16656), (1332, 15268), (1388, 14652), (1584, 12839), (1628, 12492), (1776, 11451), (2082, 9768), (2442, 8328), (2664, 7634), (2776, 7326), (3123, 6512), (3256, 6246), (3663, 5552), (3817, 5328), (4164, 4884)]