20302128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 120

約数和(自身を含む): 70876416

約数和(自身を除く): 50574288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1831, 1848, 2772, 3662, 3696, 5493, 5544, 7324, 10986, 11088, 12817, 14648, 16479, 20141, 21972, 25634, 29296, 32958, 38451, 40282, 43944, 51268, 60423, 65916, 76902, 80564, 87888, 102536, 115353, 120846, 131832, 140987, 153804, 161128, 181269, 205072, 230706, 241692, 263664, 281974, 307608, 322256, 362538, 422961, 461412, 483384, 563948, 615216, 725076, 845922, 922824, 966768, 1127896, 1268883, 1450152, 1691844, 1845648, 2255792, 2537766, 2900304, 3383688, 5075532, 6767376, 10151064, 20302128]

約数ペア:

[(1, 20302128), (2, 10151064), (3, 6767376), (4, 5075532), (6, 3383688), (7, 2900304), (8, 2537766), (9, 2255792), (11, 1845648), (12, 1691844), (14, 1450152), (16, 1268883), (18, 1127896), (21, 966768), (22, 922824), (24, 845922), (28, 725076), (33, 615216), (36, 563948), (42, 483384), (44, 461412), (48, 422961), (56, 362538), (63, 322256), (66, 307608), (72, 281974), (77, 263664), (84, 241692), (88, 230706), (99, 205072), (112, 181269), (126, 161128), (132, 153804), (144, 140987), (154, 131832), (168, 120846), (176, 115353), (198, 102536), (231, 87888), (252, 80564), (264, 76902), (308, 65916), (336, 60423), (396, 51268), (462, 43944), (504, 40282), (528, 38451), (616, 32958), (693, 29296), (792, 25634), (924, 21972), (1008, 20141), (1232, 16479), (1386, 14648), (1584, 12817), (1831, 11088), (1848, 10986), (2772, 7324), (3662, 5544), (3696, 5493)]