20485488

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6011}}^1$

素因数の和:6093

約数の個数: 40

約数和(自身を含む): 53675136

約数和(自身を除く): 33189648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6011, 12022, 18033, 24044, 36066, 48088, 72132, 96176, 144264, 288528, 426781, 853562, 1280343, 1707124, 2560686, 3414248, 5121372, 6828496, 10242744, 20485488]

約数ペア:

[(1, 20485488), (2, 10242744), (3, 6828496), (4, 5121372), (6, 3414248), (8, 2560686), (12, 1707124), (16, 1280343), (24, 853562), (48, 426781), (71, 288528), (142, 144264), (213, 96176), (284, 72132), (426, 48088), (568, 36066), (852, 24044), (1136, 18033), (1704, 12022), (3408, 6011)]