20500534128

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{47843}}^1$

素因数の和:48046

約数の個数: 80

約数和(自身を含む): 54105822720

約数和(自身を除く): 33605288592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 113, 158, 226, 237, 316, 339, 452, 474, 632, 678, 904, 948, 1264, 1356, 1808, 1896, 2712, 3792, 5424, 8927, 17854, 26781, 35708, 47843, 53562, 71416, 95686, 107124, 142832, 143529, 191372, 214248, 287058, 382744, 428496, 574116, 765488, 1148232, 2296464, 3779597, 5406259, 7559194, 10812518, 11338791, 15118388, 16218777, 21625036, 22677582, 30236776, 32437554, 43250072, 45355164, 60473552, 64875108, 86500144, 90710328, 129750216, 181420656, 259500432, 427094461, 854188922, 1281283383, 1708377844, 2562566766, 3416755688, 5125133532, 6833511376, 10250267064, 20500534128]

約数ペア:

[(1, 20500534128), (2, 10250267064), (3, 6833511376), (4, 5125133532), (6, 3416755688), (8, 2562566766), (12, 1708377844), (16, 1281283383), (24, 854188922), (48, 427094461), (79, 259500432), (113, 181420656), (158, 129750216), (226, 90710328), (237, 86500144), (316, 64875108), (339, 60473552), (452, 45355164), (474, 43250072), (632, 32437554), (678, 30236776), (904, 22677582), (948, 21625036), (1264, 16218777), (1356, 15118388), (1808, 11338791), (1896, 10812518), (2712, 7559194), (3792, 5406259), (5424, 3779597), (8927, 2296464), (17854, 1148232), (26781, 765488), (35708, 574116), (47843, 428496), (53562, 382744), (71416, 287058), (95686, 214248), (107124, 191372), (142832, 143529)]