20800024

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6089}}^1$

素因数の和:6163

約数の個数: 32

約数和(自身を含む): 45309600

約数和(自身を除く): 24509576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 6089, 12178, 24356, 42623, 48712, 85246, 170492, 340984, 371429, 742858, 1485716, 2600003, 2971432, 5200006, 10400012, 20800024]

約数ペア:

[(1, 20800024), (2, 10400012), (4, 5200006), (7, 2971432), (8, 2600003), (14, 1485716), (28, 742858), (56, 371429), (61, 340984), (122, 170492), (244, 85246), (427, 48712), (488, 42623), (854, 24356), (1708, 12178), (3416, 6089)]