20243804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 23301796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 599, 994, 1198, 1207, 1988, 2396, 2414, 4193, 4828, 8386, 8449, 10183, 16772, 16898, 20366, 33796, 40732, 42529, 71281, 85058, 142562, 170116, 285124, 297703, 595406, 722993, 1190812, 1445986, 2891972, 5060951, 10121902, 20243804]

約数ペア:

[(1, 20243804), (2, 10121902), (4, 5060951), (7, 2891972), (14, 1445986), (17, 1190812), (28, 722993), (34, 595406), (68, 297703), (71, 285124), (119, 170116), (142, 142562), (238, 85058), (284, 71281), (476, 42529), (497, 40732), (599, 33796), (994, 20366), (1198, 16898), (1207, 16772), (1988, 10183), (2396, 8449), (2414, 8386), (4193, 4828)]