20092374

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1699}}^1$

素因数の和:1786

約数の個数: 40

約数和(自身を含む): 45665400

約数和(自身を除く): 25573026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1699, 1971, 3398, 3942, 5097, 5913, 10194, 11826, 15291, 30582, 45873, 91746, 124027, 137619, 248054, 275238, 372081, 744162, 1116243, 2232486, 3348729, 6697458, 10046187, 20092374]

約数ペア:

[(1, 20092374), (2, 10046187), (3, 6697458), (6, 3348729), (9, 2232486), (18, 1116243), (27, 744162), (54, 372081), (73, 275238), (81, 248054), (146, 137619), (162, 124027), (219, 91746), (438, 45873), (657, 30582), (1314, 15291), (1699, 11826), (1971, 10194), (3398, 5913), (3942, 5097)]