20237006517

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3889}}^1$

素因数の和:4315

約数の個数: 64

約数和(自身を含む): 33983040000

約数和(自身を除く): 13746033483

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 389, 637, 1029, 1167, 1911, 2723, 3889, 4459, 5057, 8169, 11667, 13377, 15171, 19061, 27223, 35399, 50557, 57183, 81669, 106197, 133427, 151671, 190561, 247793, 353899, 400281, 571683, 743379, 1061697, 1333927, 1512821, 1734551, 2477293, 4001781, 4538463, 5203653, 7431879, 10589747, 17341051, 19666673, 31769241, 52023153, 59000019, 74128229, 137666711, 222384687, 413000133, 518897603, 963666977, 1556692809, 2891000931, 6745668839, 20237006517]

約数ペア:

[(1, 20237006517), (3, 6745668839), (7, 2891000931), (13, 1556692809), (21, 963666977), (39, 518897603), (49, 413000133), (91, 222384687), (147, 137666711), (273, 74128229), (343, 59000019), (389, 52023153), (637, 31769241), (1029, 19666673), (1167, 17341051), (1911, 10589747), (2723, 7431879), (3889, 5203653), (4459, 4538463), (5057, 4001781), (8169, 2477293), (11667, 1734551), (13377, 1512821), (15171, 1333927), (19061, 1061697), (27223, 743379), (35399, 571683), (50557, 400281), (57183, 353899), (81669, 247793), (106197, 190561), (133427, 151671)]