20101912904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132249427}}^1$

素因数の和:132249452

約数の個数: 16

約数和(自身を含む): 39674828400

約数和(自身を除く): 19572915496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132249427, 264498854, 528997708, 1057995416, 2512739113, 5025478226, 10050956452, 20101912904]

約数ペア:

[(1, 20101912904), (2, 10050956452), (4, 5025478226), (8, 2512739113), (19, 1057995416), (38, 528997708), (76, 264498854), (152, 132249427)]