20587530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29837}}^1$

素因数の和:29870

約数の個数: 32

約数和(自身を含む): 51560064

約数和(自身を除く): 30972534

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29837, 59674, 89511, 149185, 179022, 298370, 447555, 686251, 895110, 1372502, 2058753, 3431255, 4117506, 6862510, 10293765, 20587530]

約数ペア:

[(1, 20587530), (2, 10293765), (3, 6862510), (5, 4117506), (6, 3431255), (10, 2058753), (15, 1372502), (23, 895110), (30, 686251), (46, 447555), (69, 298370), (115, 179022), (138, 149185), (230, 89511), (345, 59674), (690, 29837)]