2020771888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2070463}}^1$

素因数の和:2070532

約数の個数: 20

約数和(自身を含む): 3979431808

約数和(自身を除く): 1958659920

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2070463, 4140926, 8281852, 16563704, 33127408, 126298243, 252596486, 505192972, 1010385944, 2020771888]

約数ペア:

[(1, 2020771888), (2, 1010385944), (4, 505192972), (8, 252596486), (16, 126298243), (61, 33127408), (122, 16563704), (244, 8281852), (488, 4140926), (976, 2070463)]