20199377384

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{51839}}^1$

素因数の和:52817

約数の個数: 32

約数和(自身を含む): 38631168000

約数和(自身を除く): 18431790616

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 919, 1838, 3676, 7352, 48707, 51839, 97414, 103678, 194828, 207356, 389656, 414712, 2747467, 5494934, 10989868, 21979736, 47640041, 95280082, 190560164, 381120328, 2524922173, 5049844346, 10099688692, 20199377384]

約数ペア:

[(1, 20199377384), (2, 10099688692), (4, 5049844346), (8, 2524922173), (53, 381120328), (106, 190560164), (212, 95280082), (424, 47640041), (919, 21979736), (1838, 10989868), (3676, 5494934), (7352, 2747467), (48707, 414712), (51839, 389656), (97414, 207356), (103678, 194828)]