20163822966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17781149}}^1$

素因数の和:17781170

約数の個数: 40

約数和(自身を含む): 51636459600

約数和(自身を除く): 31472636634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17781149, 35562298, 53343447, 106686894, 124468043, 160030341, 248936086, 320060682, 373404129, 480091023, 746808258, 960182046, 1120212387, 1440273069, 2240424774, 2880546138, 3360637161, 6721274322, 10081911483, 20163822966]

約数ペア:

[(1, 20163822966), (2, 10081911483), (3, 6721274322), (6, 3360637161), (7, 2880546138), (9, 2240424774), (14, 1440273069), (18, 1120212387), (21, 960182046), (27, 746808258), (42, 480091023), (54, 373404129), (63, 320060682), (81, 248936086), (126, 160030341), (162, 124468043), (189, 106686894), (378, 53343447), (567, 35562298), (1134, 17781149)]