20163776738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{609509}}^1$

素因数の和:609674

約数の個数: 32

約数和(自身を含む): 36863164800

約数和(自身を除く): 16699388062

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 4726, 16541, 33082, 609509, 1219018, 4266563, 8533126, 10361653, 20723306, 72531571, 84721751, 145063142, 169443502, 593052257, 1186104514, 1440269767, 2880539534, 10081888369, 20163776738]

約数ペア:

[(1, 20163776738), (2, 10081888369), (7, 2880539534), (14, 1440269767), (17, 1186104514), (34, 593052257), (119, 169443502), (139, 145063142), (238, 84721751), (278, 72531571), (973, 20723306), (1946, 10361653), (2363, 8533126), (4726, 4266563), (16541, 1219018), (33082, 609509)]