20694786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1321}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 47465088

約数和(自身を除く): 26770302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 1321, 2238, 2611, 2642, 3963, 5222, 7833, 7926, 9247, 15666, 18494, 27741, 55482, 492733, 985466, 1478199, 2956398, 3449131, 6898262, 10347393, 20694786]

約数ペア:

[(1, 20694786), (2, 10347393), (3, 6898262), (6, 3449131), (7, 2956398), (14, 1478199), (21, 985466), (42, 492733), (373, 55482), (746, 27741), (1119, 18494), (1321, 15666), (2238, 9247), (2611, 7926), (2642, 7833), (3963, 5222)]