20156048627

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{122887}}^1$

素因数の和:122979

約数の個数: 32

約数和(自身を含む): 25104543744

約数和(自身を除く): 4948495117

約数列:

[1, 11, 13, 31, 37, 143, 341, 403, 407, 481, 1147, 4433, 5291, 12617, 14911, 122887, 164021, 1351757, 1597531, 3809497, 4546819, 17572841, 41904467, 49523461, 50015009, 59108647, 140951389, 544758071, 650195117, 1550465279, 1832368057, 20156048627]

約数ペア:

[(1, 20156048627), (11, 1832368057), (13, 1550465279), (31, 650195117), (37, 544758071), (143, 140951389), (341, 59108647), (403, 50015009), (407, 49523461), (481, 41904467), (1147, 17572841), (4433, 4546819), (5291, 3809497), (12617, 1597531), (14911, 1351757), (122887, 164021)]