20293590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29411}}^1$

素因数の和:29444

約数の個数: 32

約数和(自身を含む): 50823936

約数和(自身を除く): 30530346

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29411, 58822, 88233, 147055, 176466, 294110, 441165, 676453, 882330, 1352906, 2029359, 3382265, 4058718, 6764530, 10146795, 20293590]

約数ペア:

[(1, 20293590), (2, 10146795), (3, 6764530), (5, 4058718), (6, 3382265), (10, 2029359), (15, 1352906), (23, 882330), (30, 676453), (46, 441165), (69, 294110), (115, 176466), (138, 147055), (230, 88233), (345, 58822), (690, 29411)]