20198507964

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1\times {\mathrm{22739}}^1$

素因数の和:23762

約数の個数: 48

約数和(自身を含む): 47779468800

約数和(自身を除く): 27580960836

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 937, 948, 1874, 2811, 3748, 5622, 11244, 22739, 45478, 68217, 74023, 90956, 136434, 148046, 222069, 272868, 296092, 444138, 888276, 1796381, 3592762, 5389143, 7185524, 10778286, 21306443, 21556572, 42612886, 63919329, 85225772, 127838658, 255677316, 1683208997, 3366417994, 5049626991, 6732835988, 10099253982, 20198507964]

約数ペア:

[(1, 20198507964), (2, 10099253982), (3, 6732835988), (4, 5049626991), (6, 3366417994), (12, 1683208997), (79, 255677316), (158, 127838658), (237, 85225772), (316, 63919329), (474, 42612886), (937, 21556572), (948, 21306443), (1874, 10778286), (2811, 7185524), (3748, 5389143), (5622, 3592762), (11244, 1796381), (22739, 888276), (45478, 444138), (68217, 296092), (74023, 272868), (90956, 222069), (136434, 148046)]