20973342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15817}}^1$

素因数の和:15852

約数の個数: 32

約数和(自身を含む): 47833632

約数和(自身を除く): 26860290

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15817, 31634, 47451, 94902, 205621, 268889, 411242, 537778, 616863, 806667, 1233726, 1613334, 3495557, 6991114, 10486671, 20973342]

約数ペア:

[(1, 20973342), (2, 10486671), (3, 6991114), (6, 3495557), (13, 1613334), (17, 1233726), (26, 806667), (34, 616863), (39, 537778), (51, 411242), (78, 268889), (102, 205621), (221, 94902), (442, 47451), (663, 31634), (1326, 15817)]