20577576

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^2\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 31919064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 191, 201, 268, 382, 402, 536, 573, 764, 804, 1146, 1528, 1608, 2292, 4489, 4584, 8978, 12797, 13467, 17956, 25594, 26934, 35912, 38391, 51188, 53868, 76782, 102376, 107736, 153564, 307128, 857399, 1714798, 2572197, 3429596, 5144394, 6859192, 10288788, 20577576]

約数ペア:

[(1, 20577576), (2, 10288788), (3, 6859192), (4, 5144394), (6, 3429596), (8, 2572197), (12, 1714798), (24, 857399), (67, 307128), (134, 153564), (191, 107736), (201, 102376), (268, 76782), (382, 53868), (402, 51188), (536, 38391), (573, 35912), (764, 26934), (804, 25594), (1146, 17956), (1528, 13467), (1608, 12797), (2292, 8978), (4489, 4584)]