20670636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4643}}^1$

素因数の和:4710

約数の個数: 48

約数和(自身を含む): 56173824

約数和(自身を除く): 35503188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4643, 9286, 13929, 18572, 27858, 32501, 55716, 65002, 97503, 130004, 195006, 246079, 390012, 492158, 738237, 984316, 1476474, 1722553, 2952948, 3445106, 5167659, 6890212, 10335318, 20670636]

約数ペア:

[(1, 20670636), (2, 10335318), (3, 6890212), (4, 5167659), (6, 3445106), (7, 2952948), (12, 1722553), (14, 1476474), (21, 984316), (28, 738237), (42, 492158), (53, 390012), (84, 246079), (106, 195006), (159, 130004), (212, 97503), (318, 65002), (371, 55716), (636, 32501), (742, 27858), (1113, 18572), (1484, 13929), (2226, 9286), (4452, 4643)]