20121490196

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{11317}}^1\times {\mathrm{6089}}^1$

素因数の和:17483

約数の個数: 24

約数和(自身を含む): 35703989160

約数和(自身を除く): 15582498964

約数列:

[1, 2, 4, 73, 146, 292, 6089, 11317, 12178, 22634, 24356, 45268, 444497, 826141, 888994, 1652282, 1777988, 3304564, 68909213, 137818426, 275636852, 5030372549, 10060745098, 20121490196]

約数ペア:

[(1, 20121490196), (2, 10060745098), (4, 5030372549), (73, 275636852), (146, 137818426), (292, 68909213), (6089, 3304564), (11317, 1777988), (12178, 1652282), (22634, 888994), (24356, 826141), (45268, 444497)]