20528567376

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6383261}}^1$

素因数の和:6383339

約数の個数: 40

約数和(自身を含む): 53823665184

約数和(自身を除く): 33295097808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6383261, 12766522, 19149783, 25533044, 38299566, 51066088, 76599132, 102132176, 153198264, 306396528, 427678487, 855356974, 1283035461, 1710713948, 2566070922, 3421427896, 5132141844, 6842855792, 10264283688, 20528567376]

約数ペア:

[(1, 20528567376), (2, 10264283688), (3, 6842855792), (4, 5132141844), (6, 3421427896), (8, 2566070922), (12, 1710713948), (16, 1283035461), (24, 855356974), (48, 427678487), (67, 306396528), (134, 153198264), (201, 102132176), (268, 76599132), (402, 51066088), (536, 38299566), (804, 25533044), (1072, 19149783), (1608, 12766522), (3216, 6383261)]