20740914

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7247}}^1$

素因数の和:7311

約数の個数: 32

約数和(自身を含む): 46967040

約数和(自身を除く): 26226126

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7247, 14494, 21741, 43482, 65223, 130446, 195669, 384091, 391338, 768182, 1152273, 2304546, 3456819, 6913638, 10370457, 20740914]

約数ペア:

[(1, 20740914), (2, 10370457), (3, 6913638), (6, 3456819), (9, 2304546), (18, 1152273), (27, 768182), (53, 391338), (54, 384091), (106, 195669), (159, 130446), (318, 65223), (477, 43482), (954, 21741), (1431, 14494), (2862, 7247)]