20979246

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 22001874

約数列:

[1, 2, 3, 6, 83, 103, 166, 206, 249, 309, 409, 498, 618, 818, 1227, 2454, 8549, 17098, 25647, 33947, 42127, 51294, 67894, 84254, 101841, 126381, 203682, 252762, 3496541, 6993082, 10489623, 20979246]

約数ペア:

[(1, 20979246), (2, 10489623), (3, 6993082), (6, 3496541), (83, 252762), (103, 203682), (166, 126381), (206, 101841), (249, 84254), (309, 67894), (409, 51294), (498, 42127), (618, 33947), (818, 25647), (1227, 17098), (2454, 8549)]