20049304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 41585040

約数和(自身を除く): 21535736

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3121, 3212, 6242, 6424, 12484, 24968, 34331, 68662, 137324, 227833, 274648, 455666, 911332, 1822664, 2506163, 5012326, 10024652, 20049304]

約数ペア:

[(1, 20049304), (2, 10024652), (4, 5012326), (8, 2506163), (11, 1822664), (22, 911332), (44, 455666), (73, 274648), (88, 227833), (146, 137324), (292, 68662), (584, 34331), (803, 24968), (1606, 12484), (3121, 6424), (3212, 6242)]