20097576

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5939}}^1$

素因数の和:5998

約数の個数: 48

約数和(自身を含む): 55598400

約数和(自身を除く): 35500824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5939, 11878, 17817, 23756, 35634, 47512, 53451, 71268, 106902, 142536, 213804, 279133, 427608, 558266, 837399, 1116532, 1674798, 2233064, 2512197, 3349596, 5024394, 6699192, 10048788, 20097576]

約数ペア:

[(1, 20097576), (2, 10048788), (3, 6699192), (4, 5024394), (6, 3349596), (8, 2512197), (9, 2233064), (12, 1674798), (18, 1116532), (24, 837399), (36, 558266), (47, 427608), (72, 279133), (94, 213804), (141, 142536), (188, 106902), (282, 71268), (376, 53451), (423, 47512), (564, 35634), (846, 23756), (1128, 17817), (1692, 11878), (3384, 5939)]