20199721234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15959}}^1\times {\mathrm{8219}}^1$

素因数の和:24198

約数の個数: 32

約数和(自身を含む): 37783065600

約数和(自身を除く): 17583344366

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8219, 15959, 16438, 31918, 57533, 90409, 111713, 115066, 175549, 180818, 223426, 351098, 632863, 1228843, 1265726, 2457686, 131167021, 262334042, 918169147, 1442837231, 1836338294, 2885674462, 10099860617, 20199721234]

約数ペア:

[(1, 20199721234), (2, 10099860617), (7, 2885674462), (11, 1836338294), (14, 1442837231), (22, 918169147), (77, 262334042), (154, 131167021), (8219, 2457686), (15959, 1265726), (16438, 1228843), (31918, 632863), (57533, 351098), (90409, 223426), (111713, 180818), (115066, 175549)]