21020596368

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3150569}}^1$

素因数の和:3150719

約数の個数: 40

約数和(自身を含む): 54693895200

約数和(自身を除く): 33673298832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 3150569, 6301138, 9451707, 12602276, 18903414, 25204552, 37806828, 50409104, 75613656, 151227312, 437929091, 875858182, 1313787273, 1751716364, 2627574546, 3503432728, 5255149092, 7006865456, 10510298184, 21020596368]

約数ペア:

[(1, 21020596368), (2, 10510298184), (3, 7006865456), (4, 5255149092), (6, 3503432728), (8, 2627574546), (12, 1751716364), (16, 1313787273), (24, 875858182), (48, 437929091), (139, 151227312), (278, 75613656), (417, 50409104), (556, 37806828), (834, 25204552), (1112, 18903414), (1668, 12602276), (2224, 9451707), (3336, 6301138), (6672, 3150569)]