20422872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14929}}^1$

素因数の和:14960

約数の個数: 48

約数和(自身を含む): 58227000

約数和(自身を除く): 37804128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14929, 29858, 44787, 59716, 89574, 119432, 134361, 179148, 268722, 283651, 358296, 537444, 567302, 850953, 1074888, 1134604, 1701906, 2269208, 2552859, 3403812, 5105718, 6807624, 10211436, 20422872]

約数ペア:

[(1, 20422872), (2, 10211436), (3, 6807624), (4, 5105718), (6, 3403812), (8, 2552859), (9, 2269208), (12, 1701906), (18, 1134604), (19, 1074888), (24, 850953), (36, 567302), (38, 537444), (57, 358296), (72, 283651), (76, 268722), (114, 179148), (152, 134361), (171, 119432), (228, 89574), (342, 59716), (456, 44787), (684, 29858), (1368, 14929)]