20486670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1783}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 49324032

約数和(自身を除く): 28837362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1783, 1915, 2298, 3566, 3830, 5349, 5745, 8915, 10698, 11490, 17830, 26745, 53490, 682889, 1365778, 2048667, 3414445, 4097334, 6828890, 10243335, 20486670]

約数ペア:

[(1, 20486670), (2, 10243335), (3, 6828890), (5, 4097334), (6, 3414445), (10, 2048667), (15, 1365778), (30, 682889), (383, 53490), (766, 26745), (1149, 17830), (1783, 11490), (1915, 10698), (2298, 8915), (3566, 5745), (3830, 5349)]