20163013878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1991999}}^1$

素因数の和:1992252

約数の個数: 32

約数和(自身を含む): 46278144000

約数和(自身を除く): 26115130122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 3374, 5061, 10122, 1991999, 3983998, 5975997, 11951994, 13943993, 27887986, 41831979, 83663958, 480071759, 960143518, 1440215277, 2880430554, 3360502313, 6721004626, 10081506939, 20163013878]

約数ペア:

[(1, 20163013878), (2, 10081506939), (3, 6721004626), (6, 3360502313), (7, 2880430554), (14, 1440215277), (21, 960143518), (42, 480071759), (241, 83663958), (482, 41831979), (723, 27887986), (1446, 13943993), (1687, 11951994), (3374, 5975997), (5061, 3983998), (10122, 1991999)]