20173382860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12907}}^1\times {\mathrm{4597}}^1$

素因数の和:17530

約数の個数: 48

約数和(自身を含む): 44869343904

約数和(自身を除く): 24695961044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4597, 9194, 12907, 18388, 22985, 25814, 45970, 51628, 64535, 78149, 91940, 129070, 156298, 219419, 258140, 312596, 390745, 438838, 781490, 877676, 1097095, 1562980, 2194190, 4388380, 59333479, 118666958, 237333916, 296667395, 593334790, 1008669143, 1186669580, 2017338286, 4034676572, 5043345715, 10086691430, 20173382860]

約数ペア:

[(1, 20173382860), (2, 10086691430), (4, 5043345715), (5, 4034676572), (10, 2017338286), (17, 1186669580), (20, 1008669143), (34, 593334790), (68, 296667395), (85, 237333916), (170, 118666958), (340, 59333479), (4597, 4388380), (9194, 2194190), (12907, 1562980), (18388, 1097095), (22985, 877676), (25814, 781490), (45970, 438838), (51628, 390745), (64535, 312596), (78149, 258140), (91940, 219419), (129070, 156298)]