20188973374

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1723}}^1\times {\mathrm{16229}}^1$

素因数の和:17992

約数の個数: 24

約数和(自身を含む): 31981734360

約数和(自身を除く): 11792760986

約数列:

[1, 2, 19, 38, 361, 722, 1723, 3446, 16229, 32458, 32737, 65474, 308351, 616702, 622003, 1244006, 5858669, 11717338, 27962567, 55925134, 531288773, 1062577546, 10094486687, 20188973374]

約数ペア:

[(1, 20188973374), (2, 10094486687), (19, 1062577546), (38, 531288773), (361, 55925134), (722, 27962567), (1723, 11717338), (3446, 5858669), (16229, 1244006), (32458, 622003), (32737, 616702), (65474, 308351)]