20144608

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 23521952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 151, 176, 302, 352, 379, 604, 758, 1208, 1516, 1661, 2416, 3032, 3322, 4169, 4832, 6064, 6644, 8338, 12128, 13288, 16676, 26576, 33352, 53152, 57229, 66704, 114458, 133408, 228916, 457832, 629519, 915664, 1259038, 1831328, 2518076, 5036152, 10072304, 20144608]

約数ペア:

[(1, 20144608), (2, 10072304), (4, 5036152), (8, 2518076), (11, 1831328), (16, 1259038), (22, 915664), (32, 629519), (44, 457832), (88, 228916), (151, 133408), (176, 114458), (302, 66704), (352, 57229), (379, 53152), (604, 33352), (758, 26576), (1208, 16676), (1516, 13288), (1661, 12128), (2416, 8338), (3032, 6644), (3322, 6064), (4169, 4832)]