20496490562

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1\times {\mathrm{1579}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 31602679680

約数和(自身を除く): 11106189118

約数列:

[1, 2, 61, 103, 122, 206, 1033, 1579, 2066, 3158, 6283, 12566, 63013, 96319, 106399, 126026, 162637, 192638, 212798, 325274, 1631107, 3262214, 6490339, 9920857, 12980678, 19841714, 99497527, 168004021, 198995054, 336008042, 10248245281, 20496490562]

約数ペア:

[(1, 20496490562), (2, 10248245281), (61, 336008042), (103, 198995054), (122, 168004021), (206, 99497527), (1033, 19841714), (1579, 12980678), (2066, 9920857), (3158, 6490339), (6283, 3262214), (12566, 1631107), (63013, 325274), (96319, 212798), (106399, 192638), (126026, 162637)]