20097360668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{108571}}^1$

素因数の和:109194

約数の個数: 48

約数和(自身を含む): 43922151168

約数和(自身を除く): 23824790500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 601, 1202, 2404, 4207, 6611, 8414, 13222, 16828, 26444, 46277, 92554, 108571, 185108, 217142, 434284, 759997, 1194281, 1519994, 2388562, 3039988, 4777124, 8359967, 16719934, 33439868, 65251171, 130502342, 261004684, 456758197, 717762881, 913516394, 1435525762, 1827032788, 2871051524, 5024340167, 10048680334, 20097360668]

約数ペア:

[(1, 20097360668), (2, 10048680334), (4, 5024340167), (7, 2871051524), (11, 1827032788), (14, 1435525762), (22, 913516394), (28, 717762881), (44, 456758197), (77, 261004684), (154, 130502342), (308, 65251171), (601, 33439868), (1202, 16719934), (2404, 8359967), (4207, 4777124), (6611, 3039988), (8414, 2388562), (13222, 1519994), (16828, 1194281), (26444, 759997), (46277, 434284), (92554, 217142), (108571, 185108)]