20103735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 33388992

約数和(自身を除く): 13285257

約数列:

[1, 3, 5, 15, 41, 97, 123, 205, 291, 337, 485, 615, 1011, 1455, 1685, 3977, 5055, 11931, 13817, 19885, 32689, 41451, 59655, 69085, 98067, 163445, 207255, 490335, 1340249, 4020747, 6701245, 20103735]

約数ペア:

[(1, 20103735), (3, 6701245), (5, 4020747), (15, 1340249), (41, 490335), (97, 207255), (123, 163445), (205, 98067), (291, 69085), (337, 59655), (485, 41451), (615, 32689), (1011, 19885), (1455, 13817), (1685, 11931), (3977, 5055)]