20215402592

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{282907}}^1$

素因数の和:282964

約数の個数: 96

約数和(自身を含む): 51330827520

約数和(自身を除く): 31115424928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 224, 232, 308, 319, 352, 406, 464, 616, 638, 812, 928, 1232, 1276, 1624, 2233, 2464, 2552, 3248, 4466, 5104, 6496, 8932, 10208, 17864, 35728, 71456, 282907, 565814, 1131628, 1980349, 2263256, 3111977, 3960698, 4526512, 6223954, 7921396, 8204303, 9053024, 12447908, 15842792, 16408606, 21783839, 24895816, 31685584, 32817212, 43567678, 49791632, 57430121, 63371168, 65634424, 87135356, 90247333, 99583264, 114860242, 131268848, 174270712, 180494666, 229720484, 262537696, 348541424, 360989332, 459440968, 631731331, 697082848, 721978664, 918881936, 1263462662, 1443957328, 1837763872, 2526925324, 2887914656, 5053850648, 10107701296, 20215402592]

約数ペア:

[(1, 20215402592), (2, 10107701296), (4, 5053850648), (7, 2887914656), (8, 2526925324), (11, 1837763872), (14, 1443957328), (16, 1263462662), (22, 918881936), (28, 721978664), (29, 697082848), (32, 631731331), (44, 459440968), (56, 360989332), (58, 348541424), (77, 262537696), (88, 229720484), (112, 180494666), (116, 174270712), (154, 131268848), (176, 114860242), (203, 99583264), (224, 90247333), (232, 87135356), (308, 65634424), (319, 63371168), (352, 57430121), (406, 49791632), (464, 43567678), (616, 32817212), (638, 31685584), (812, 24895816), (928, 21783839), (1232, 16408606), (1276, 15842792), (1624, 12447908), (2233, 9053024), (2464, 8204303), (2552, 7921396), (3248, 6223954), (4466, 4526512), (5104, 3960698), (6496, 3111977), (8932, 2263256), (10208, 1980349), (17864, 1131628), (35728, 565814), (71456, 282907)]