20805096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66683}}^1$

素因数の和:66705

約数の個数: 32

約数和(自身を含む): 56014560

約数和(自身を除く): 35209464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66683, 133366, 200049, 266732, 400098, 533464, 800196, 866879, 1600392, 1733758, 2600637, 3467516, 5201274, 6935032, 10402548, 20805096]

約数ペア:

[(1, 20805096), (2, 10402548), (3, 6935032), (4, 5201274), (6, 3467516), (8, 2600637), (12, 1733758), (13, 1600392), (24, 866879), (26, 800196), (39, 533464), (52, 400098), (78, 266732), (104, 200049), (156, 133366), (312, 66683)]