20206547904

素因数分解:

$2^6\times 3^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1\times {\mathrm{1409}}^1$

素因数の和:2198

約数の個数: 112

約数和(自身を含む): 54056219040

約数和(自身を除く): 33849671136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 192, 226, 339, 452, 661, 678, 904, 1322, 1356, 1409, 1808, 1983, 2644, 2712, 2818, 3616, 3966, 4227, 5288, 5424, 5636, 7232, 7932, 8454, 10576, 10848, 11272, 15864, 16908, 21152, 21696, 22544, 31728, 33816, 42304, 45088, 63456, 67632, 74693, 90176, 126912, 135264, 149386, 159217, 224079, 270528, 298772, 318434, 448158, 477651, 597544, 636868, 896316, 931349, 955302, 1195088, 1273736, 1792632, 1862698, 1910604, 2390176, 2547472, 2794047, 3585264, 3725396, 3821208, 4780352, 5094944, 5588094, 7170528, 7450792, 7642416, 10189888, 11176188, 14341056, 14901584, 15284832, 22352376, 29803168, 30569664, 44704752, 59606336, 89409504, 105242437, 178819008, 210484874, 315727311, 420969748, 631454622, 841939496, 1262909244, 1683878992, 2525818488, 3367757984, 5051636976, 6735515968, 10103273952, 20206547904]

約数ペア:

[(1, 20206547904), (2, 10103273952), (3, 6735515968), (4, 5051636976), (6, 3367757984), (8, 2525818488), (12, 1683878992), (16, 1262909244), (24, 841939496), (32, 631454622), (48, 420969748), (64, 315727311), (96, 210484874), (113, 178819008), (192, 105242437), (226, 89409504), (339, 59606336), (452, 44704752), (661, 30569664), (678, 29803168), (904, 22352376), (1322, 15284832), (1356, 14901584), (1409, 14341056), (1808, 11176188), (1983, 10189888), (2644, 7642416), (2712, 7450792), (2818, 7170528), (3616, 5588094), (3966, 5094944), (4227, 4780352), (5288, 3821208), (5424, 3725396), (5636, 3585264), (7232, 2794047), (7932, 2547472), (8454, 2390176), (10576, 1910604), (10848, 1862698), (11272, 1792632), (15864, 1273736), (16908, 1195088), (21152, 955302), (21696, 931349), (22544, 896316), (31728, 636868), (33816, 597544), (42304, 477651), (45088, 448158), (63456, 318434), (67632, 298772), (74693, 270528), (90176, 224079), (126912, 159217), (135264, 149386)]