20854152

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 43773048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 67, 72, 88, 99, 108, 131, 132, 134, 198, 201, 216, 262, 264, 268, 297, 393, 396, 402, 524, 536, 594, 603, 737, 786, 792, 804, 1048, 1179, 1188, 1206, 1441, 1474, 1572, 1608, 1809, 2211, 2358, 2376, 2412, 2882, 2948, 3144, 3537, 3618, 4323, 4422, 4716, 4824, 5764, 5896, 6633, 7074, 7236, 8646, 8777, 8844, 9432, 11528, 12969, 13266, 14148, 14472, 17292, 17554, 17688, 19899, 25938, 26331, 26532, 28296, 34584, 35108, 38907, 39798, 51876, 52662, 53064, 70216, 77814, 78993, 79596, 96547, 103752, 105324, 155628, 157986, 159192, 193094, 210648, 236979, 289641, 311256, 315972, 386188, 473958, 579282, 631944, 772376, 868923, 947916, 1158564, 1737846, 1895832, 2317128, 2606769, 3475692, 5213538, 6951384, 10427076, 20854152]

約数ペア:

[(1, 20854152), (2, 10427076), (3, 6951384), (4, 5213538), (6, 3475692), (8, 2606769), (9, 2317128), (11, 1895832), (12, 1737846), (18, 1158564), (22, 947916), (24, 868923), (27, 772376), (33, 631944), (36, 579282), (44, 473958), (54, 386188), (66, 315972), (67, 311256), (72, 289641), (88, 236979), (99, 210648), (108, 193094), (131, 159192), (132, 157986), (134, 155628), (198, 105324), (201, 103752), (216, 96547), (262, 79596), (264, 78993), (268, 77814), (297, 70216), (393, 53064), (396, 52662), (402, 51876), (524, 39798), (536, 38907), (594, 35108), (603, 34584), (737, 28296), (786, 26532), (792, 26331), (804, 25938), (1048, 19899), (1179, 17688), (1188, 17554), (1206, 17292), (1441, 14472), (1474, 14148), (1572, 13266), (1608, 12969), (1809, 11528), (2211, 9432), (2358, 8844), (2376, 8777), (2412, 8646), (2882, 7236), (2948, 7074), (3144, 6633), (3537, 5896), (3618, 5764), (4323, 4824), (4422, 4716)]