20935982444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5096393}}^1$

素因数の和:5096489

約数の個数: 24

約数和(自身を含む): 39955728960

約数和(自身を除く): 19019746516

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 5096393, 10192786, 20385572, 66253109, 132506218, 265012436, 402615047, 805230094, 1610460188, 5233995611, 10467991222, 20935982444]

約数ペア:

[(1, 20935982444), (2, 10467991222), (4, 5233995611), (13, 1610460188), (26, 805230094), (52, 402615047), (79, 265012436), (158, 132506218), (316, 66253109), (1027, 20385572), (2054, 10192786), (4108, 5096393)]