20177385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 34722432

約数和(自身を除く): 14545047

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1181, 3417, 3543, 5695, 5905, 17085, 17715, 20077, 60231, 79127, 100385, 237381, 301155, 395635, 1186905, 1345159, 4035477, 6725795, 20177385]

約数ペア:

[(1, 20177385), (3, 6725795), (5, 4035477), (15, 1345159), (17, 1186905), (51, 395635), (67, 301155), (85, 237381), (201, 100385), (255, 79127), (335, 60231), (1005, 20077), (1139, 17715), (1181, 17085), (3417, 5905), (3543, 5695)]