20171909534

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1\times {\mathrm{16619}}^1$

素因数の和:17288

約数の個数: 32

約数和(自身を含む): 34846156800

約数和(自身を除く): 14674247266

約数列:

[1, 2, 7, 14, 181, 362, 479, 958, 1267, 2534, 3353, 6706, 16619, 33238, 86699, 116333, 173398, 232666, 606893, 1213786, 3008039, 6016078, 7960501, 15921002, 21056273, 42112546, 55723507, 111447014, 1440850681, 2881701362, 10085954767, 20171909534]

約数ペア:

[(1, 20171909534), (2, 10085954767), (7, 2881701362), (14, 1440850681), (181, 111447014), (362, 55723507), (479, 42112546), (958, 21056273), (1267, 15921002), (2534, 7960501), (3353, 6016078), (6706, 3008039), (16619, 1213786), (33238, 606893), (86699, 232666), (116333, 173398)]