20112817968

素因数分解:

$2^4\times 3^3\times {\mathrm{3469}}^1\times {\mathrm{13421}}^1$

素因数の和:16907

約数の個数: 80

約数和(自身を含む): 57752181600

約数和(自身を除く): 37639363632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 3469, 6938, 10407, 13421, 13876, 20814, 26842, 27752, 31221, 40263, 41628, 53684, 55504, 62442, 80526, 83256, 93663, 107368, 120789, 124884, 161052, 166512, 187326, 214736, 241578, 249768, 322104, 362367, 374652, 483156, 499536, 644208, 724734, 749304, 966312, 1449468, 1498608, 1932624, 2898936, 5797872, 46557449, 93114898, 139672347, 186229796, 279344694, 372459592, 419017041, 558689388, 744919184, 838034082, 1117378776, 1257051123, 1676068164, 2234757552, 2514102246, 3352136328, 5028204492, 6704272656, 10056408984, 20112817968]

約数ペア:

[(1, 20112817968), (2, 10056408984), (3, 6704272656), (4, 5028204492), (6, 3352136328), (8, 2514102246), (9, 2234757552), (12, 1676068164), (16, 1257051123), (18, 1117378776), (24, 838034082), (27, 744919184), (36, 558689388), (48, 419017041), (54, 372459592), (72, 279344694), (108, 186229796), (144, 139672347), (216, 93114898), (432, 46557449), (3469, 5797872), (6938, 2898936), (10407, 1932624), (13421, 1498608), (13876, 1449468), (20814, 966312), (26842, 749304), (27752, 724734), (31221, 644208), (40263, 499536), (41628, 483156), (53684, 374652), (55504, 362367), (62442, 322104), (80526, 249768), (83256, 241578), (93663, 214736), (107368, 187326), (120789, 166512), (124884, 161052)]