20139728826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{120391}}^1$

素因数の和:120979

約数の個数: 48

約数和(自身を含む): 46938432960

約数和(自身を除く): 26798704134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 569, 1138, 1707, 3414, 3983, 7966, 11949, 23898, 27881, 55762, 83643, 120391, 167286, 240782, 361173, 722346, 842737, 1685474, 2528211, 5056422, 5899159, 11798318, 17697477, 35394954, 68502479, 137004958, 205507437, 411014874, 479517353, 959034706, 1438552059, 2877104118, 3356621471, 6713242942, 10069864413, 20139728826]

約数ペア:

[(1, 20139728826), (2, 10069864413), (3, 6713242942), (6, 3356621471), (7, 2877104118), (14, 1438552059), (21, 959034706), (42, 479517353), (49, 411014874), (98, 205507437), (147, 137004958), (294, 68502479), (569, 35394954), (1138, 17697477), (1707, 11798318), (3414, 5899159), (3983, 5056422), (7966, 2528211), (11949, 1685474), (23898, 842737), (27881, 722346), (55762, 361173), (83643, 240782), (120391, 167286)]