20288749096

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{672169}}^1$

素因数の和:672207

約数の個数: 64

約数和(自身を含む): 48396240000

約数和(自身を除く): 28107490904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 686, 1078, 1372, 2156, 2744, 3773, 4312, 7546, 15092, 30184, 672169, 1344338, 2688676, 4705183, 5377352, 7393859, 9410366, 14787718, 18820732, 29575436, 32936281, 37641464, 51757013, 59150872, 65872562, 103514026, 131745124, 207028052, 230553967, 263490248, 362299091, 414056104, 461107934, 724598182, 922215868, 1449196364, 1844431736, 2536093637, 2898392728, 5072187274, 10144374548, 20288749096]

約数ペア:

[(1, 20288749096), (2, 10144374548), (4, 5072187274), (7, 2898392728), (8, 2536093637), (11, 1844431736), (14, 1449196364), (22, 922215868), (28, 724598182), (44, 461107934), (49, 414056104), (56, 362299091), (77, 263490248), (88, 230553967), (98, 207028052), (154, 131745124), (196, 103514026), (308, 65872562), (343, 59150872), (392, 51757013), (539, 37641464), (616, 32936281), (686, 29575436), (1078, 18820732), (1372, 14787718), (2156, 9410366), (2744, 7393859), (3773, 5377352), (4312, 4705183), (7546, 2688676), (15092, 1344338), (30184, 672169)]