20192090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 39435984

約数和(自身を除く): 19243894

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2897, 3485, 5794, 6970, 14485, 28970, 49249, 98498, 118777, 237554, 246245, 492490, 593885, 1187770, 2019209, 4038418, 10096045, 20192090]

約数ペア:

[(1, 20192090), (2, 10096045), (5, 4038418), (10, 2019209), (17, 1187770), (34, 593885), (41, 492490), (82, 246245), (85, 237554), (170, 118777), (205, 98498), (410, 49249), (697, 28970), (1394, 14485), (2897, 6970), (3485, 5794)]