20027595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8293}}^1$

素因数の和:8331

約数の個数: 32

約数和(自身を含む): 38218752

約数和(自身を除く): 18191157

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8293, 24879, 41465, 58051, 124395, 174153, 190739, 290255, 572217, 870765, 953695, 1335173, 2861085, 4005519, 6675865, 20027595]

約数ペア:

[(1, 20027595), (3, 6675865), (5, 4005519), (7, 2861085), (15, 1335173), (21, 953695), (23, 870765), (35, 572217), (69, 290255), (105, 190739), (115, 174153), (161, 124395), (345, 58051), (483, 41465), (805, 24879), (2415, 8293)]