20115792

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4817}}^1$

素因数の和:4860

約数の個数: 60

約数和(自身を含む): 58249620

約数和(自身を除く): 38133828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4817, 9634, 14451, 19268, 28902, 38536, 43353, 57804, 77072, 86706, 115608, 139693, 173412, 231216, 279386, 346824, 419079, 558772, 693648, 838158, 1117544, 1257237, 1676316, 2235088, 2514474, 3352632, 5028948, 6705264, 10057896, 20115792]

約数ペア:

[(1, 20115792), (2, 10057896), (3, 6705264), (4, 5028948), (6, 3352632), (8, 2514474), (9, 2235088), (12, 1676316), (16, 1257237), (18, 1117544), (24, 838158), (29, 693648), (36, 558772), (48, 419079), (58, 346824), (72, 279386), (87, 231216), (116, 173412), (144, 139693), (174, 115608), (232, 86706), (261, 77072), (348, 57804), (464, 43353), (522, 38536), (696, 28902), (1044, 19268), (1392, 14451), (2088, 9634), (4176, 4817)]