20766656

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19087}}^1$

素因数の和:19116

約数の個数: 28

約数和(自身を含む): 43635168

約数和(自身を除く): 22868512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19087, 38174, 76348, 152696, 305392, 324479, 610784, 648958, 1221568, 1297916, 2595832, 5191664, 10383328, 20766656]

約数ペア:

[(1, 20766656), (2, 10383328), (4, 5191664), (8, 2595832), (16, 1297916), (17, 1221568), (32, 648958), (34, 610784), (64, 324479), (68, 305392), (136, 152696), (272, 76348), (544, 38174), (1088, 19087)]