20161792196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1\times {\mathrm{14177}}^1$

素因数の和:18108

約数の個数: 48

約数和(自身を含む): 43439577216

約数和(自身を除く): 23277785020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3907, 7814, 14177, 15628, 27349, 28354, 50791, 54698, 56708, 99239, 101582, 109396, 184301, 198478, 203164, 355537, 368602, 396956, 711074, 737204, 1290107, 1422148, 2580214, 5160428, 55389539, 110779078, 221558156, 387726773, 720064007, 775453546, 1440128014, 1550907092, 2880256028, 5040448049, 10080896098, 20161792196]

約数ペア:

[(1, 20161792196), (2, 10080896098), (4, 5040448049), (7, 2880256028), (13, 1550907092), (14, 1440128014), (26, 775453546), (28, 720064007), (52, 387726773), (91, 221558156), (182, 110779078), (364, 55389539), (3907, 5160428), (7814, 2580214), (14177, 1422148), (15628, 1290107), (27349, 737204), (28354, 711074), (50791, 396956), (54698, 368602), (56708, 355537), (99239, 203164), (101582, 198478), (109396, 184301)]