20469496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3671}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 21170984

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3671, 5576, 7342, 14684, 29368, 62407, 124814, 150511, 249628, 301022, 499256, 602044, 1204088, 2558687, 5117374, 10234748, 20469496]

約数ペア:

[(1, 20469496), (2, 10234748), (4, 5117374), (8, 2558687), (17, 1204088), (34, 602044), (41, 499256), (68, 301022), (82, 249628), (136, 150511), (164, 124814), (328, 62407), (697, 29368), (1394, 14684), (2788, 7342), (3671, 5576)]