20461922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14374558

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 479, 689, 806, 958, 1378, 1643, 3286, 6227, 12454, 14849, 21359, 25387, 29698, 42718, 50774, 193037, 330031, 386074, 660062, 786997, 1573994, 10230961, 20461922]

約数ペア:

[(1, 20461922), (2, 10230961), (13, 1573994), (26, 786997), (31, 660062), (53, 386074), (62, 330031), (106, 193037), (403, 50774), (479, 42718), (689, 29698), (806, 25387), (958, 21359), (1378, 14849), (1643, 12454), (3286, 6227)]