20123657946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159711571}}^1$

素因数の和:159711586

約数の個数: 24

約数和(自身を含む): 49830010464

約数和(自身を除く): 29706352518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159711571, 319423142, 479134713, 958269426, 1117980997, 1437404139, 2235961994, 2874808278, 3353942991, 6707885982, 10061828973, 20123657946]

約数ペア:

[(1, 20123657946), (2, 10061828973), (3, 6707885982), (6, 3353942991), (7, 2874808278), (9, 2235961994), (14, 1437404139), (18, 1117980997), (21, 958269426), (42, 479134713), (63, 319423142), (126, 159711571)]