20411298

素因数分解:

$2^1\times 3^3\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 25104222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 431, 862, 877, 1293, 1754, 2586, 2631, 3879, 5262, 7758, 7893, 11637, 15786, 23274, 23679, 47358, 377987, 755974, 1133961, 2267922, 3401883, 6803766, 10205649, 20411298]

約数ペア:

[(1, 20411298), (2, 10205649), (3, 6803766), (6, 3401883), (9, 2267922), (18, 1133961), (27, 755974), (54, 377987), (431, 47358), (862, 23679), (877, 23274), (1293, 15786), (1754, 11637), (2586, 7893), (2631, 7758), (3879, 5262)]