20668704

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30757}}^1$

素因数の和:30777

約数の個数: 48

約数和(自身を含む): 62008128

約数和(自身を除く): 41339424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30757, 61514, 92271, 123028, 184542, 215299, 246056, 369084, 430598, 492112, 645897, 738168, 861196, 984224, 1291794, 1476336, 1722392, 2583588, 2952672, 3444784, 5167176, 6889568, 10334352, 20668704]

約数ペア:

[(1, 20668704), (2, 10334352), (3, 6889568), (4, 5167176), (6, 3444784), (7, 2952672), (8, 2583588), (12, 1722392), (14, 1476336), (16, 1291794), (21, 984224), (24, 861196), (28, 738168), (32, 645897), (42, 492112), (48, 430598), (56, 369084), (84, 246056), (96, 215299), (112, 184542), (168, 123028), (224, 92271), (336, 61514), (672, 30757)]