20212422

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 43421184

約数和(自身を除く): 23208762

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2791, 3621, 5582, 7242, 8373, 16746, 47447, 94894, 142341, 198161, 284682, 396322, 594483, 1188966, 3368737, 6737474, 10106211, 20212422]

約数ペア:

[(1, 20212422), (2, 10106211), (3, 6737474), (6, 3368737), (17, 1188966), (34, 594483), (51, 396322), (71, 284682), (102, 198161), (142, 142341), (213, 94894), (426, 47447), (1207, 16746), (2414, 8373), (2791, 7242), (3621, 5582)]