20258322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1669}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 49218240

約数和(自身を除く): 28959918

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1669, 1734, 2023, 3338, 4046, 5007, 6069, 10014, 11683, 12138, 23366, 28373, 35049, 56746, 70098, 85119, 170238, 198611, 397222, 482341, 595833, 964682, 1191666, 1447023, 2894046, 3376387, 6752774, 10129161, 20258322]

約数ペア:

[(1, 20258322), (2, 10129161), (3, 6752774), (6, 3376387), (7, 2894046), (14, 1447023), (17, 1191666), (21, 964682), (34, 595833), (42, 482341), (51, 397222), (102, 198611), (119, 170238), (238, 85119), (289, 70098), (357, 56746), (578, 35049), (714, 28373), (867, 23366), (1669, 12138), (1734, 11683), (2023, 10014), (3338, 6069), (4046, 5007)]