20605280246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1\times {\mathrm{5237}}^1$

素因数の和:7508

約数の個数: 32

約数和(自身を含む): 33248309760

約数和(自身を除く): 12643029514

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 2203, 4406, 5237, 10474, 41857, 83714, 99503, 103541, 199006, 207082, 246139, 492278, 1967279, 3934558, 4676641, 9353282, 11537111, 23074222, 219205109, 438410218, 542244217, 1084488434, 10302640123, 20605280246]

約数ペア:

[(1, 20605280246), (2, 10302640123), (19, 1084488434), (38, 542244217), (47, 438410218), (94, 219205109), (893, 23074222), (1786, 11537111), (2203, 9353282), (4406, 4676641), (5237, 3934558), (10474, 1967279), (41857, 492278), (83714, 246139), (99503, 207082), (103541, 199006)]