20216975346

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59113963}}^1$

素因数の和:59113990

約数の個数: 24

約数和(自身を含む): 46108891920

約数和(自身を除く): 25891916574

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 59113963, 118227926, 177341889, 354683778, 532025667, 1064051334, 1123165297, 2246330594, 3369495891, 6738991782, 10108487673, 20216975346]

約数ペア:

[(1, 20216975346), (2, 10108487673), (3, 6738991782), (6, 3369495891), (9, 2246330594), (18, 1123165297), (19, 1064051334), (38, 532025667), (57, 354683778), (114, 177341889), (171, 118227926), (342, 59113963)]