20074208

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8147}}^1$

素因数の和:8175

約数の個数: 48

約数和(自身を含む): 49279104

約数和(自身を除く): 29204896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8147, 16294, 32588, 57029, 65176, 89617, 114058, 130352, 179234, 228116, 260704, 358468, 456232, 627319, 716936, 912464, 1254638, 1433872, 1824928, 2509276, 2867744, 5018552, 10037104, 20074208]

約数ペア:

[(1, 20074208), (2, 10037104), (4, 5018552), (7, 2867744), (8, 2509276), (11, 1824928), (14, 1433872), (16, 1254638), (22, 912464), (28, 716936), (32, 627319), (44, 456232), (56, 358468), (77, 260704), (88, 228116), (112, 179234), (154, 130352), (176, 114058), (224, 89617), (308, 65176), (352, 57029), (616, 32588), (1232, 16294), (2464, 8147)]