20440776

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{10781}}^1$

素因数の和:10869

約数の個数: 32

約数和(自身を含む): 51753600

約数和(自身を除く): 31312824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 10781, 21562, 32343, 43124, 64686, 86248, 129372, 258744, 851699, 1703398, 2555097, 3406796, 5110194, 6813592, 10220388, 20440776]

約数ペア:

[(1, 20440776), (2, 10220388), (3, 6813592), (4, 5110194), (6, 3406796), (8, 2555097), (12, 1703398), (24, 851699), (79, 258744), (158, 129372), (237, 86248), (316, 64686), (474, 43124), (632, 32343), (948, 21562), (1896, 10781)]