20103684872

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{269}}^1\times {\mathrm{4229}}^1$

素因数の和:4598

約数の個数: 48

約数和(自身を含む): 38665795500

約数和(自身を除く): 18562110628

約数列:

[1, 2, 4, 8, 47, 94, 188, 269, 376, 538, 1076, 2152, 2209, 4229, 4418, 8458, 8836, 12643, 16916, 17672, 25286, 33832, 50572, 101144, 198763, 397526, 594221, 795052, 1137601, 1188442, 1590104, 2275202, 2376884, 4550404, 4753768, 9100808, 9341861, 18683722, 37367444, 53467247, 74734888, 106934494, 213868988, 427737976, 2512960609, 5025921218, 10051842436, 20103684872]

約数ペア:

[(1, 20103684872), (2, 10051842436), (4, 5025921218), (8, 2512960609), (47, 427737976), (94, 213868988), (188, 106934494), (269, 74734888), (376, 53467247), (538, 37367444), (1076, 18683722), (2152, 9341861), (2209, 9100808), (4229, 4753768), (4418, 4550404), (8458, 2376884), (8836, 2275202), (12643, 1590104), (16916, 1188442), (17672, 1137601), (25286, 795052), (33832, 594221), (50572, 397526), (101144, 198763)]