20284356

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21397}}^1$

素因数の和:21483

約数の個数: 24

約数和(自身を含む): 47931520

約数和(自身を除く): 27647164

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21397, 42794, 64191, 85588, 128382, 256764, 1690363, 3380726, 5071089, 6761452, 10142178, 20284356]

約数ペア:

[(1, 20284356), (2, 10142178), (3, 6761452), (4, 5071089), (6, 3380726), (12, 1690363), (79, 256764), (158, 128382), (237, 85588), (316, 64191), (474, 42794), (948, 21397)]