20160976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6029}}^1$

素因数の和:6067

約数の個数: 40

約数和(自身を含む): 44863200

約数和(自身を除く): 24702224

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 6029, 12058, 24116, 48232, 66319, 96464, 114551, 132638, 229102, 265276, 458204, 530552, 916408, 1061104, 1260061, 1832816, 2520122, 5040244, 10080488, 20160976]

約数ペア:

[(1, 20160976), (2, 10080488), (4, 5040244), (8, 2520122), (11, 1832816), (16, 1260061), (19, 1061104), (22, 916408), (38, 530552), (44, 458204), (76, 265276), (88, 229102), (152, 132638), (176, 114551), (209, 96464), (304, 66319), (418, 48232), (836, 24116), (1672, 12058), (3344, 6029)]