20495010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3433}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 49449600

約数和(自身を除く): 28954590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3433, 5970, 6866, 10299, 17165, 20598, 34330, 51495, 102990, 683167, 1366334, 2049501, 3415835, 4099002, 6831670, 10247505, 20495010]

約数ペア:

[(1, 20495010), (2, 10247505), (3, 6831670), (5, 4099002), (6, 3415835), (10, 2049501), (15, 1366334), (30, 683167), (199, 102990), (398, 51495), (597, 34330), (995, 20598), (1194, 17165), (1990, 10299), (2985, 6866), (3433, 5970)]