20081787024

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{20857}}^1$

素因数の和:22424

約数の個数: 80

約数和(自身を含む): 55907449472

約数和(自身を除く): 35825662448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1543, 3086, 4629, 6172, 9258, 12344, 18516, 20059, 20857, 24688, 37032, 40118, 41714, 60177, 62571, 74064, 80236, 83428, 120354, 125142, 160472, 166856, 240708, 250284, 271141, 320944, 333712, 481416, 500568, 542282, 813423, 962832, 1001136, 1084564, 1626846, 2169128, 3253692, 4338256, 6507384, 13014768, 32182351, 64364702, 96547053, 128729404, 193094106, 257458808, 386188212, 418370563, 514917616, 772376424, 836741126, 1255111689, 1544752848, 1673482252, 2510223378, 3346964504, 5020446756, 6693929008, 10040893512, 20081787024]

約数ペア:

[(1, 20081787024), (2, 10040893512), (3, 6693929008), (4, 5020446756), (6, 3346964504), (8, 2510223378), (12, 1673482252), (13, 1544752848), (16, 1255111689), (24, 836741126), (26, 772376424), (39, 514917616), (48, 418370563), (52, 386188212), (78, 257458808), (104, 193094106), (156, 128729404), (208, 96547053), (312, 64364702), (624, 32182351), (1543, 13014768), (3086, 6507384), (4629, 4338256), (6172, 3253692), (9258, 2169128), (12344, 1626846), (18516, 1084564), (20059, 1001136), (20857, 962832), (24688, 813423), (37032, 542282), (40118, 500568), (41714, 481416), (60177, 333712), (62571, 320944), (74064, 271141), (80236, 250284), (83428, 240708), (120354, 166856), (125142, 160472)]