20129376952

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{269023}}^1$

素因数の和:269275

約数の個数: 32

約数和(自身を含む): 38739456000

約数和(自身を除く): 18610079048

約数列:

[1, 2, 4, 8, 47, 94, 188, 199, 376, 398, 796, 1592, 9353, 18706, 37412, 74824, 269023, 538046, 1076092, 2152184, 12644081, 25288162, 50576324, 53535577, 101152648, 107071154, 214142308, 428284616, 2516172119, 5032344238, 10064688476, 20129376952]

約数ペア:

[(1, 20129376952), (2, 10064688476), (4, 5032344238), (8, 2516172119), (47, 428284616), (94, 214142308), (188, 107071154), (199, 101152648), (376, 53535577), (398, 50576324), (796, 25288162), (1592, 12644081), (9353, 2152184), (18706, 1076092), (37412, 538046), (74824, 269023)]