20122542994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{657127}}^1$

素因数の和:657441

約数の個数: 16

約数和(自身を含む): 30800903616

約数和(自身を除く): 10678360622

約数列:

[1, 2, 61, 122, 251, 502, 15311, 30622, 657127, 1314254, 40084747, 80169494, 164938877, 329877754, 10061271497, 20122542994]

約数ペア:

[(1, 20122542994), (2, 10061271497), (61, 329877754), (122, 164938877), (251, 80169494), (502, 40084747), (15311, 1314254), (30622, 657127)]