20154124516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{2963}}^1\times {\mathrm{45959}}^1$

素因数の和:48963

約数の個数: 24

約数和(自身を含む): 36235967040

約数和(自身を除く): 16081842524

約数列:

[1, 2, 4, 37, 74, 148, 2963, 5926, 11852, 45959, 91918, 109631, 183836, 219262, 438524, 1700483, 3400966, 6801932, 136176517, 272353034, 544706068, 5038531129, 10077062258, 20154124516]

約数ペア:

[(1, 20154124516), (2, 10077062258), (4, 5038531129), (37, 544706068), (74, 272353034), (148, 136176517), (2963, 6801932), (5926, 3400966), (11852, 1700483), (45959, 438524), (91918, 219262), (109631, 183836)]