20188557502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1644823}}^1$

素因数の和:1644880

約数の個数: 24

約数和(自身を含む): 33840608976

約数和(自身を除く): 13652051474

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 6137, 12274, 1644823, 3289646, 27961991, 31251637, 55923982, 62503274, 531277829, 593781103, 1062555658, 1187562206, 10094278751, 20188557502]

約数ペア:

[(1, 20188557502), (2, 10094278751), (17, 1187562206), (19, 1062555658), (34, 593781103), (38, 531277829), (323, 62503274), (361, 55923982), (646, 31251637), (722, 27961991), (6137, 3289646), (12274, 1644823)]