20946075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14699}}^1$

素因数の和:14731

約数の個数: 24

約数和(自身を含む): 36456000

約数和(自身を除く): 15509925

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14699, 44097, 73495, 220485, 279281, 367475, 837843, 1102425, 1396405, 4189215, 6982025, 20946075]

約数ペア:

[(1, 20946075), (3, 6982025), (5, 4189215), (15, 1396405), (19, 1102425), (25, 837843), (57, 367475), (75, 279281), (95, 220485), (285, 73495), (475, 44097), (1425, 14699)]