20181593886

素因数分解:

$2^1\times 3^1\times {\mathrm{811}}^1\times {\mathrm{1657}}^1\times {\mathrm{2503}}^1$

素因数の和:4976

約数の個数: 32

約数和(自身を含む): 40453502208

約数和(自身を除く): 20271908322

約数列:

[1, 2, 3, 6, 811, 1622, 1657, 2433, 2503, 3314, 4866, 4971, 5006, 7509, 9942, 15018, 1343827, 2029933, 2687654, 4031481, 4059866, 4147471, 6089799, 8062962, 8294942, 12179598, 12442413, 24884826, 3363598981, 6727197962, 10090796943, 20181593886]

約数ペア:

[(1, 20181593886), (2, 10090796943), (3, 6727197962), (6, 3363598981), (811, 24884826), (1622, 12442413), (1657, 12179598), (2433, 8294942), (2503, 8062962), (3314, 6089799), (4866, 4147471), (4971, 4059866), (5006, 4031481), (7509, 2687654), (9942, 2029933), (15018, 1343827)]