20269638

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21247}}^1$

素因数の和:21308

約数の個数: 24

約数和(自身を含む): 44748288

約数和(自身を除く): 24478650

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21247, 42494, 63741, 127482, 191223, 382446, 1126091, 2252182, 3378273, 6756546, 10134819, 20269638]

約数ペア:

[(1, 20269638), (2, 10134819), (3, 6756546), (6, 3378273), (9, 2252182), (18, 1126091), (53, 382446), (106, 191223), (159, 127482), (318, 63741), (477, 42494), (954, 21247)]