20005901118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{541901}}^1$

素因数の和:542209

約数の個数: 48

約数和(自身を含む): 49707586656

約数和(自身を除く): 29701685538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 293, 586, 879, 1758, 2051, 2637, 4102, 5274, 6153, 12306, 18459, 36918, 541901, 1083802, 1625703, 3251406, 3793307, 4877109, 7586614, 9754218, 11379921, 22759842, 34139763, 68279526, 158776993, 317553986, 476330979, 952661958, 1111438951, 1428992937, 2222877902, 2857985874, 3334316853, 6668633706, 10002950559, 20005901118]

約数ペア:

[(1, 20005901118), (2, 10002950559), (3, 6668633706), (6, 3334316853), (7, 2857985874), (9, 2222877902), (14, 1428992937), (18, 1111438951), (21, 952661958), (42, 476330979), (63, 317553986), (126, 158776993), (293, 68279526), (586, 34139763), (879, 22759842), (1758, 11379921), (2051, 9754218), (2637, 7586614), (4102, 4877109), (5274, 3793307), (6153, 3251406), (12306, 1625703), (18459, 1083802), (36918, 541901)]