20033718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 42682464

約数和(自身を除く): 22648746

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 394, 591, 997, 1182, 1994, 2991, 3349, 5982, 6698, 10047, 16949, 20094, 33898, 50847, 101694, 196409, 392818, 589227, 1178454, 3338953, 6677906, 10016859, 20033718]

約数ペア:

[(1, 20033718), (2, 10016859), (3, 6677906), (6, 3338953), (17, 1178454), (34, 589227), (51, 392818), (102, 196409), (197, 101694), (394, 50847), (591, 33898), (997, 20094), (1182, 16949), (1994, 10047), (2991, 6698), (3349, 5982)]