20031318

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8123}}^1$

素因数の和:8268

約数の個数: 24

約数和(自身を含む): 43723368

約数和(自身を除く): 23692050

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8123, 16246, 24369, 48738, 73107, 146214, 1112851, 2225702, 3338553, 6677106, 10015659, 20031318]

約数ペア:

[(1, 20031318), (2, 10015659), (3, 6677106), (6, 3338553), (9, 2225702), (18, 1112851), (137, 146214), (274, 73107), (411, 48738), (822, 24369), (1233, 16246), (2466, 8123)]