20344500512

素因数分解:

$2^5\times 7^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:1031

約数の個数: 144

約数和(自身を含む): 47432915712

約数和(自身を除く): 27088415200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 83, 98, 112, 166, 196, 223, 224, 332, 392, 446, 581, 664, 701, 784, 892, 1162, 1328, 1402, 1561, 1568, 1784, 2324, 2656, 2804, 3122, 3568, 4067, 4648, 4907, 5608, 6244, 7136, 8134, 9296, 9814, 10927, 11216, 12488, 16268, 18509, 18592, 19628, 21854, 22432, 24976, 32536, 34349, 37018, 39256, 43708, 49952, 58183, 65072, 68698, 74036, 78512, 87416, 116366, 129563, 130144, 137396, 148072, 156323, 157024, 174832, 232732, 259126, 274792, 296144, 312646, 349664, 407281, 465464, 518252, 549584, 592288, 625292, 814562, 906941, 930928, 1036504, 1094261, 1099168, 1250584, 1629124, 1813882, 1861856, 2073008, 2188522, 2501168, 2850967, 3258248, 3627764, 4146016, 4377044, 5002336, 5701934, 6516496, 7255528, 7659827, 8754088, 11403868, 12974809, 13032992, 14511056, 15319654, 17508176, 22807736, 25949618, 29022112, 30639308, 35016352, 45615472, 51899236, 61278616, 90823663, 91230944, 103798472, 122557232, 181647326, 207596944, 245114464, 363294652, 415193888, 635765641, 726589304, 1271531282, 1453178608, 2543062564, 2906357216, 5086125128, 10172250256, 20344500512]

約数ペア:

[(1, 20344500512), (2, 10172250256), (4, 5086125128), (7, 2906357216), (8, 2543062564), (14, 1453178608), (16, 1271531282), (28, 726589304), (32, 635765641), (49, 415193888), (56, 363294652), (83, 245114464), (98, 207596944), (112, 181647326), (166, 122557232), (196, 103798472), (223, 91230944), (224, 90823663), (332, 61278616), (392, 51899236), (446, 45615472), (581, 35016352), (664, 30639308), (701, 29022112), (784, 25949618), (892, 22807736), (1162, 17508176), (1328, 15319654), (1402, 14511056), (1561, 13032992), (1568, 12974809), (1784, 11403868), (2324, 8754088), (2656, 7659827), (2804, 7255528), (3122, 6516496), (3568, 5701934), (4067, 5002336), (4648, 4377044), (4907, 4146016), (5608, 3627764), (6244, 3258248), (7136, 2850967), (8134, 2501168), (9296, 2188522), (9814, 2073008), (10927, 1861856), (11216, 1813882), (12488, 1629124), (16268, 1250584), (18509, 1099168), (18592, 1094261), (19628, 1036504), (21854, 930928), (22432, 906941), (24976, 814562), (32536, 625292), (34349, 592288), (37018, 549584), (39256, 518252), (43708, 465464), (49952, 407281), (58183, 349664), (65072, 312646), (68698, 296144), (74036, 274792), (78512, 259126), (87416, 232732), (116366, 174832), (129563, 157024), (130144, 156323), (137396, 148072)]