20713405438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1178371}}^1$

素因数の和:1178448

約数の個数: 32

約数和(自身を含む): 36652082688

約数和(自身を除く): 15938677250

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 187, 374, 517, 799, 1034, 1598, 8789, 17578, 1178371, 2356742, 12962081, 20032307, 25924162, 40064614, 55383437, 110766874, 220355377, 440710754, 609217807, 941518429, 1218435614, 1883036858, 10356702719, 20713405438]

約数ペア:

[(1, 20713405438), (2, 10356702719), (11, 1883036858), (17, 1218435614), (22, 941518429), (34, 609217807), (47, 440710754), (94, 220355377), (187, 110766874), (374, 55383437), (517, 40064614), (799, 25924162), (1034, 20032307), (1598, 12962081), (8789, 2356742), (17578, 1178371)]