20161611112

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{804919}}^1$

素因数の和:805057

約数の個数: 32

約数和(自身を含む): 39408883200

約数和(自身を除く): 19247272088

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 12524, 25048, 804919, 1609838, 3219676, 6439352, 24952489, 49904978, 81296819, 99809956, 162593638, 199619912, 325187276, 650374552, 2520201389, 5040402778, 10080805556, 20161611112]

約数ペア:

[(1, 20161611112), (2, 10080805556), (4, 5040402778), (8, 2520201389), (31, 650374552), (62, 325187276), (101, 199619912), (124, 162593638), (202, 99809956), (248, 81296819), (404, 49904978), (808, 24952489), (3131, 6439352), (6262, 3219676), (12524, 1609838), (25048, 804919)]