20857584

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39503}}^1$

素因数の和:39525

約数の個数: 40

約数和(自身を含む): 58781952

約数和(自身を除く): 37924368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39503, 79006, 118509, 158012, 237018, 316024, 434533, 474036, 632048, 869066, 948072, 1303599, 1738132, 1896144, 2607198, 3476264, 5214396, 6952528, 10428792, 20857584]

約数ペア:

[(1, 20857584), (2, 10428792), (3, 6952528), (4, 5214396), (6, 3476264), (8, 2607198), (11, 1896144), (12, 1738132), (16, 1303599), (22, 948072), (24, 869066), (33, 632048), (44, 474036), (48, 434533), (66, 316024), (88, 237018), (132, 158012), (176, 118509), (264, 79006), (528, 39503)]