20483490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7039}}^1$

素因数の和:7146

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 29190750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7039, 14078, 21117, 35195, 42234, 70390, 105585, 211170, 682783, 1365566, 2048349, 3413915, 4096698, 6827830, 10241745, 20483490]

約数ペア:

[(1, 20483490), (2, 10241745), (3, 6827830), (5, 4096698), (6, 3413915), (10, 2048349), (15, 1365566), (30, 682783), (97, 211170), (194, 105585), (291, 70390), (485, 42234), (582, 35195), (970, 21117), (1455, 14078), (2910, 7039)]