20947056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33569}}^1$

素因数の和:33593

約数の個数: 40

約数和(自身を含む): 58277520

約数和(自身を除く): 37330464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33569, 67138, 100707, 134276, 201414, 268552, 402828, 436397, 537104, 805656, 872794, 1309191, 1611312, 1745588, 2618382, 3491176, 5236764, 6982352, 10473528, 20947056]

約数ペア:

[(1, 20947056), (2, 10473528), (3, 6982352), (4, 5236764), (6, 3491176), (8, 2618382), (12, 1745588), (13, 1611312), (16, 1309191), (24, 872794), (26, 805656), (39, 537104), (48, 436397), (52, 402828), (78, 268552), (104, 201414), (156, 134276), (208, 100707), (312, 67138), (624, 33569)]