20080688

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15121}}^1$

素因数の和:15212

約数の個数: 20

約数和(自身を含む): 39377688

約数和(自身を除く): 19297000

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15121, 30242, 60484, 120968, 241936, 1255043, 2510086, 5020172, 10040344, 20080688]

約数ペア:

[(1, 20080688), (2, 10040344), (4, 5020172), (8, 2510086), (16, 1255043), (83, 241936), (166, 120968), (332, 60484), (664, 30242), (1328, 15121)]