20648442

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 42692544

約数和(自身を除く): 22044102

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 281, 331, 562, 662, 843, 993, 1686, 1986, 10397, 12247, 20794, 24494, 31191, 36741, 62382, 73482, 93011, 186022, 279033, 558066, 3441407, 6882814, 10324221, 20648442]

約数ペア:

[(1, 20648442), (2, 10324221), (3, 6882814), (6, 3441407), (37, 558066), (74, 279033), (111, 186022), (222, 93011), (281, 73482), (331, 62382), (562, 36741), (662, 31191), (843, 24494), (993, 20794), (1686, 12247), (1986, 10397)]