20175048

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 40650552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 131, 138, 184, 186, 207, 216, 248, 262, 276, 279, 372, 393, 414, 524, 552, 558, 621, 713, 744, 786, 828, 837, 1048, 1116, 1179, 1242, 1426, 1572, 1656, 1674, 2139, 2232, 2358, 2484, 2852, 3013, 3144, 3348, 3537, 4061, 4278, 4716, 4968, 5704, 6026, 6417, 6696, 7074, 8122, 8556, 9039, 9432, 12052, 12183, 12834, 14148, 16244, 17112, 18078, 19251, 24104, 24366, 25668, 27117, 28296, 32488, 36156, 36549, 38502, 48732, 51336, 54234, 72312, 73098, 77004, 81351, 93403, 97464, 108468, 109647, 146196, 154008, 162702, 186806, 216936, 219294, 280209, 292392, 325404, 373612, 438588, 560418, 650808, 747224, 840627, 877176, 1120836, 1681254, 2241672, 2521881, 3362508, 5043762, 6725016, 10087524, 20175048]

約数ペア:

[(1, 20175048), (2, 10087524), (3, 6725016), (4, 5043762), (6, 3362508), (8, 2521881), (9, 2241672), (12, 1681254), (18, 1120836), (23, 877176), (24, 840627), (27, 747224), (31, 650808), (36, 560418), (46, 438588), (54, 373612), (62, 325404), (69, 292392), (72, 280209), (92, 219294), (93, 216936), (108, 186806), (124, 162702), (131, 154008), (138, 146196), (184, 109647), (186, 108468), (207, 97464), (216, 93403), (248, 81351), (262, 77004), (276, 73098), (279, 72312), (372, 54234), (393, 51336), (414, 48732), (524, 38502), (552, 36549), (558, 36156), (621, 32488), (713, 28296), (744, 27117), (786, 25668), (828, 24366), (837, 24104), (1048, 19251), (1116, 18078), (1179, 17112), (1242, 16244), (1426, 14148), (1572, 12834), (1656, 12183), (1674, 12052), (2139, 9432), (2232, 9039), (2358, 8556), (2484, 8122), (2852, 7074), (3013, 6696), (3144, 6417), (3348, 6026), (3537, 5704), (4061, 4968), (4278, 4716)]