20184497509712

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{11273}}^1\times {\mathrm{435437}}^1$

素因数の和:446975

約数の個数: 40

約数和(自身を含む): 39263205839976

約数和(自身を除く): 19078708330264

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 11273, 22546, 45092, 90184, 180368, 435437, 870874, 1741748, 2897161, 3483496, 5794322, 6966992, 11588644, 23177288, 46354576, 111907309, 223814618, 447629236, 895258472, 1790516944, 4908681301, 9817362602, 19634725204, 39269450408, 78538900816, 1261531094357, 2523062188714, 5046124377428, 10092248754856, 20184497509712]

約数ペア:

[(1, 20184497509712), (2, 10092248754856), (4, 5046124377428), (8, 2523062188714), (16, 1261531094357), (257, 78538900816), (514, 39269450408), (1028, 19634725204), (2056, 9817362602), (4112, 4908681301), (11273, 1790516944), (22546, 895258472), (45092, 447629236), (90184, 223814618), (180368, 111907309), (435437, 46354576), (870874, 23177288), (1741748, 11588644), (2897161, 6966992), (3483496, 5794322)]