20596548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{683}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 34561212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 683, 718, 1077, 1366, 1436, 2049, 2154, 2513, 2732, 4098, 4308, 4781, 5026, 7539, 8196, 9562, 10052, 14343, 15078, 19124, 28686, 30156, 57372, 245197, 490394, 735591, 980788, 1471182, 1716379, 2942364, 3432758, 5149137, 6865516, 10298274, 20596548]

約数ペア:

[(1, 20596548), (2, 10298274), (3, 6865516), (4, 5149137), (6, 3432758), (7, 2942364), (12, 1716379), (14, 1471182), (21, 980788), (28, 735591), (42, 490394), (84, 245197), (359, 57372), (683, 30156), (718, 28686), (1077, 19124), (1366, 15078), (1436, 14343), (2049, 10052), (2154, 9562), (2513, 8196), (2732, 7539), (4098, 5026), (4308, 4781)]