20599992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5839}}^1$

素因数の和:5865

約数の個数: 72

約数和(自身を含む): 64911600

約数和(自身を除く): 44311608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5839, 11678, 17517, 23356, 35034, 40873, 46712, 52551, 70068, 81746, 105102, 122619, 140136, 163492, 210204, 245238, 286111, 326984, 367857, 420408, 490476, 572222, 735714, 858333, 980952, 1144444, 1471428, 1716666, 2288888, 2574999, 2942856, 3433332, 5149998, 6866664, 10299996, 20599992]

約数ペア:

[(1, 20599992), (2, 10299996), (3, 6866664), (4, 5149998), (6, 3433332), (7, 2942856), (8, 2574999), (9, 2288888), (12, 1716666), (14, 1471428), (18, 1144444), (21, 980952), (24, 858333), (28, 735714), (36, 572222), (42, 490476), (49, 420408), (56, 367857), (63, 326984), (72, 286111), (84, 245238), (98, 210204), (126, 163492), (147, 140136), (168, 122619), (196, 105102), (252, 81746), (294, 70068), (392, 52551), (441, 46712), (504, 40873), (588, 35034), (882, 23356), (1176, 17517), (1764, 11678), (3528, 5839)]