20163654

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5927}}^1$

素因数の和:5951

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 31623354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5927, 11854, 17781, 35562, 41489, 53343, 82978, 106686, 124467, 160029, 248934, 320058, 373401, 480087, 746802, 960174, 1120203, 1440261, 2240406, 2880522, 3360609, 6721218, 10081827, 20163654]

約数ペア:

[(1, 20163654), (2, 10081827), (3, 6721218), (6, 3360609), (7, 2880522), (9, 2240406), (14, 1440261), (18, 1120203), (21, 960174), (27, 746802), (42, 480087), (54, 373401), (63, 320058), (81, 248934), (126, 160029), (162, 124467), (189, 106686), (243, 82978), (378, 53343), (486, 41489), (567, 35562), (1134, 17781), (1701, 11854), (3402, 5927)]