20383968

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 38886432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 97, 132, 176, 194, 199, 264, 291, 352, 388, 398, 528, 582, 597, 776, 796, 1056, 1067, 1164, 1194, 1552, 1592, 2134, 2189, 2328, 2388, 3104, 3184, 3201, 4268, 4378, 4656, 4776, 6368, 6402, 6567, 8536, 8756, 9312, 9552, 12804, 13134, 17072, 17512, 19104, 19303, 25608, 26268, 34144, 35024, 38606, 51216, 52536, 57909, 70048, 77212, 102432, 105072, 115818, 154424, 210144, 212333, 231636, 308848, 424666, 463272, 617696, 636999, 849332, 926544, 1273998, 1698664, 1853088, 2547996, 3397328, 5095992, 6794656, 10191984, 20383968]

約数ペア:

[(1, 20383968), (2, 10191984), (3, 6794656), (4, 5095992), (6, 3397328), (8, 2547996), (11, 1853088), (12, 1698664), (16, 1273998), (22, 926544), (24, 849332), (32, 636999), (33, 617696), (44, 463272), (48, 424666), (66, 308848), (88, 231636), (96, 212333), (97, 210144), (132, 154424), (176, 115818), (194, 105072), (199, 102432), (264, 77212), (291, 70048), (352, 57909), (388, 52536), (398, 51216), (528, 38606), (582, 35024), (597, 34144), (776, 26268), (796, 25608), (1056, 19303), (1067, 19104), (1164, 17512), (1194, 17072), (1552, 13134), (1592, 12804), (2134, 9552), (2189, 9312), (2328, 8756), (2388, 8536), (3104, 6567), (3184, 6402), (3201, 6368), (4268, 4776), (4378, 4656)]