20475007128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16727947}}^1$

素因数の和:16727976

約数の個数: 48

約数和(自身を含む): 58715097480

約数和(自身を除く): 38240090352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16727947, 33455894, 50183841, 66911788, 100367682, 133823576, 150551523, 200735364, 284375099, 301103046, 401470728, 568750198, 602206092, 853125297, 1137500396, 1204412184, 1706250594, 2275000792, 2559375891, 3412501188, 5118751782, 6825002376, 10237503564, 20475007128]

約数ペア:

[(1, 20475007128), (2, 10237503564), (3, 6825002376), (4, 5118751782), (6, 3412501188), (8, 2559375891), (9, 2275000792), (12, 1706250594), (17, 1204412184), (18, 1137500396), (24, 853125297), (34, 602206092), (36, 568750198), (51, 401470728), (68, 301103046), (72, 284375099), (102, 200735364), (136, 150551523), (153, 133823576), (204, 100367682), (306, 66911788), (408, 50183841), (612, 33455894), (1224, 16727947)]