20119064

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1297}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 43301280

約数和(自身を除く): 23182216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1297, 1939, 2216, 2594, 3878, 5188, 7756, 9079, 10376, 15512, 18158, 36316, 72632, 359269, 718538, 1437076, 2514883, 2874152, 5029766, 10059532, 20119064]

約数ペア:

[(1, 20119064), (2, 10059532), (4, 5029766), (7, 2874152), (8, 2514883), (14, 1437076), (28, 718538), (56, 359269), (277, 72632), (554, 36316), (1108, 18158), (1297, 15512), (1939, 10376), (2216, 9079), (2594, 7756), (3878, 5188)]