20854185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 15779415

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 599, 633, 1055, 1797, 2321, 2995, 3165, 6589, 6963, 8985, 11605, 19767, 32945, 34815, 98835, 126389, 379167, 631945, 1390279, 1895835, 4170837, 6951395, 20854185]

約数ペア:

[(1, 20854185), (3, 6951395), (5, 4170837), (11, 1895835), (15, 1390279), (33, 631945), (55, 379167), (165, 126389), (211, 98835), (599, 34815), (633, 32945), (1055, 19767), (1797, 11605), (2321, 8985), (2995, 6963), (3165, 6589)]