9920115.00000000

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{9619}}^1$

素因数の和:9659

約数の個数: 32

約数和(自身を含む): 34632000

約数和(自身を除く): 19568646

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 9619, 19238, 28857, 57714, 86571, 173142, 259713, 278951, 519426, 557902, 836853, 1673706, 2510559, 5021118, 7531677, 15063354]

約数ペア:

[(1, 15063354), (2, 7531677), (3, 5021118), (6, 2510559), (9, 1673706), (18, 836853), (27, 557902), (29, 519426), (54, 278951), (58, 259713), (87, 173142), (174, 86571), (261, 57714), (522, 28857), (783, 19238), (1566, 9619)]