20301948

素因数分解:

$2^2\times 3^3\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 52889760

約数和(自身を除く): 32587812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 317, 593, 634, 951, 1186, 1268, 1779, 1902, 2372, 2853, 3558, 3804, 5337, 5706, 7116, 8559, 10674, 11412, 16011, 17118, 21348, 32022, 34236, 64044, 187981, 375962, 563943, 751924, 1127886, 1691829, 2255772, 3383658, 5075487, 6767316, 10150974, 20301948]

約数ペア:

[(1, 20301948), (2, 10150974), (3, 6767316), (4, 5075487), (6, 3383658), (9, 2255772), (12, 1691829), (18, 1127886), (27, 751924), (36, 563943), (54, 375962), (108, 187981), (317, 64044), (593, 34236), (634, 32022), (951, 21348), (1186, 17118), (1268, 16011), (1779, 11412), (1902, 10674), (2372, 8559), (2853, 7116), (3558, 5706), (3804, 5337)]