20270478

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 42406560

約数和(自身を除く): 22136082

約数列:

[1, 2, 3, 6, 29, 58, 87, 97, 174, 194, 291, 582, 1201, 2402, 2813, 3603, 5626, 7206, 8439, 16878, 34829, 69658, 104487, 116497, 208974, 232994, 349491, 698982, 3378413, 6756826, 10135239, 20270478]

約数ペア:

[(1, 20270478), (2, 10135239), (3, 6756826), (6, 3378413), (29, 698982), (58, 349491), (87, 232994), (97, 208974), (174, 116497), (194, 104487), (291, 69658), (582, 34829), (1201, 16878), (2402, 8439), (2813, 7206), (3603, 5626)]