20171375498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1\times {\mathrm{10429}}^1$

素因数の和:12686

約数の個数: 32

約数和(自身を含む): 33252508800

約数和(自身を除く): 13081133302

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2213, 4426, 10429, 20858, 42047, 50899, 84094, 101798, 198151, 239867, 396302, 479734, 967081, 1934162, 4557473, 9114946, 23079377, 46158754, 438508163, 530825671, 877016326, 1061651342, 10085687749, 20171375498]

約数ペア:

[(1, 20171375498), (2, 10085687749), (19, 1061651342), (23, 877016326), (38, 530825671), (46, 438508163), (437, 46158754), (874, 23079377), (2213, 9114946), (4426, 4557473), (10429, 1934162), (20858, 967081), (42047, 479734), (50899, 396302), (84094, 239867), (101798, 198151)]