20187193738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{932951}}^1$

素因数の和:933333

約数の個数: 16

約数和(自身を含む): 31347187200

約数和(自身を除く): 11159993462

約数列:

[1, 2, 31, 62, 349, 698, 10819, 21638, 932951, 1865902, 28921481, 57842962, 325599899, 651199798, 10093596869, 20187193738]

約数ペア:

[(1, 20187193738), (2, 10093596869), (31, 651199798), (62, 325599899), (349, 57842962), (698, 28921481), (10819, 1865902), (21638, 932951)]