20100842952

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{218849}}^1$

素因数の和:218990

約数の個数: 64

約数和(自身を含む): 51998760000

約数和(自身を除く): 31897917048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 89, 129, 172, 178, 258, 267, 344, 356, 516, 534, 712, 1032, 1068, 2136, 3827, 7654, 11481, 15308, 22962, 30616, 45924, 91848, 218849, 437698, 656547, 875396, 1313094, 1750792, 2626188, 5252376, 9410507, 18821014, 19477561, 28231521, 37642028, 38955122, 56463042, 58432683, 75284056, 77910244, 112926084, 116865366, 155820488, 225852168, 233730732, 467461464, 837535123, 1675070246, 2512605369, 3350140492, 5025210738, 6700280984, 10050421476, 20100842952]

約数ペア:

[(1, 20100842952), (2, 10050421476), (3, 6700280984), (4, 5025210738), (6, 3350140492), (8, 2512605369), (12, 1675070246), (24, 837535123), (43, 467461464), (86, 233730732), (89, 225852168), (129, 155820488), (172, 116865366), (178, 112926084), (258, 77910244), (267, 75284056), (344, 58432683), (356, 56463042), (516, 38955122), (534, 37642028), (712, 28231521), (1032, 19477561), (1068, 18821014), (2136, 9410507), (3827, 5252376), (7654, 2626188), (11481, 1750792), (15308, 1313094), (22962, 875396), (30616, 656547), (45924, 437698), (91848, 218849)]