20173864112896

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{6917}}^1\times {\mathrm{876371}}^1$

素因数の和:883317

約数の個数: 72

約数和(自身を含む): 43372852662384

約数和(自身を除く): 23198988549488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6917, 13834, 27668, 55336, 89921, 110672, 179842, 221344, 359684, 442688, 719368, 876371, 885376, 1438736, 1752742, 1770752, 2877472, 3505484, 5754944, 7010968, 11392823, 11509888, 14021936, 22785646, 23019776, 28043872, 45571292, 56087744, 91142584, 112175488, 182285168, 224350976, 364570336, 729140672, 1458281344, 2916562688, 6061858207, 12123716414, 24247432828, 48494865656, 78804156691, 96989731312, 157608313382, 193979462624, 315216626764, 387958925248, 630433253528, 775917850496, 1260866507056, 1551835700992, 2521733014112, 5043466028224, 10086932056448, 20173864112896]

約数ペア:

[(1, 20173864112896), (2, 10086932056448), (4, 5043466028224), (8, 2521733014112), (13, 1551835700992), (16, 1260866507056), (26, 775917850496), (32, 630433253528), (52, 387958925248), (64, 315216626764), (104, 193979462624), (128, 157608313382), (208, 96989731312), (256, 78804156691), (416, 48494865656), (832, 24247432828), (1664, 12123716414), (3328, 6061858207), (6917, 2916562688), (13834, 1458281344), (27668, 729140672), (55336, 364570336), (89921, 224350976), (110672, 182285168), (179842, 112175488), (221344, 91142584), (359684, 56087744), (442688, 45571292), (719368, 28043872), (876371, 23019776), (885376, 22785646), (1438736, 14021936), (1752742, 11509888), (1770752, 11392823), (2877472, 7010968), (3505484, 5754944)]