20039774570

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1657}}^1\times {\mathrm{3109}}^1$

素因数の和:5162

約数の個数: 32

約数和(自身を含む): 36197787600

約数和(自身を除く): 16158013030

約数列:

[1, 2, 5, 10, 389, 778, 1657, 1945, 3109, 3314, 3890, 6218, 8285, 15545, 16570, 31090, 644573, 1209401, 1289146, 2418802, 3222865, 5151613, 6047005, 6445730, 10303226, 12094010, 25758065, 51516130, 2003977457, 4007954914, 10019887285, 20039774570]

約数ペア:

[(1, 20039774570), (2, 10019887285), (5, 4007954914), (10, 2003977457), (389, 51516130), (778, 25758065), (1657, 12094010), (1945, 10303226), (3109, 6445730), (3314, 6047005), (3890, 5151613), (6218, 3222865), (8285, 2418802), (15545, 1289146), (16570, 1209401), (31090, 644573)]