20131976907

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{32611}}^1$

素因数の和:32904

約数の個数: 48

約数和(自身を含む): 34187811840

約数和(自身を除く): 14055834933

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 239, 287, 369, 717, 861, 1673, 2151, 2583, 5019, 9799, 15057, 29397, 32611, 68593, 88191, 97833, 205779, 228277, 293499, 617337, 684831, 1337051, 2054493, 4011153, 7794029, 9359357, 12033459, 23382087, 28078071, 54558203, 70146261, 84234213, 163674609, 319555189, 491023827, 958665567, 2236886323, 2875996701, 6710658969, 20131976907]

約数ペア:

[(1, 20131976907), (3, 6710658969), (7, 2875996701), (9, 2236886323), (21, 958665567), (41, 491023827), (63, 319555189), (123, 163674609), (239, 84234213), (287, 70146261), (369, 54558203), (717, 28078071), (861, 23382087), (1673, 12033459), (2151, 9359357), (2583, 7794029), (5019, 4011153), (9799, 2054493), (15057, 1337051), (29397, 684831), (32611, 617337), (68593, 293499), (88191, 228277), (97833, 205779)]