20163460715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1\times {\mathrm{3407}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 25758590976

約数和(自身を除く): 5595130261

約数列:

[1, 5, 23, 53, 115, 265, 971, 1219, 3407, 4855, 6095, 17035, 22333, 51463, 78361, 111665, 180571, 257315, 391805, 902855, 1183649, 3308197, 4153133, 5918245, 16540985, 20765665, 76088531, 175334441, 380442655, 876672205, 4032692143, 20163460715]

約数ペア:

[(1, 20163460715), (5, 4032692143), (23, 876672205), (53, 380442655), (115, 175334441), (265, 76088531), (971, 20765665), (1219, 16540985), (3407, 5918245), (4855, 4153133), (6095, 3308197), (17035, 1183649), (22333, 902855), (51463, 391805), (78361, 257315), (111665, 180571)]