20173665512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2519189}}^1$

素因数の和:2519226

約数の個数: 64

約数和(自身を含む): 50786870400

約数和(自身を除く): 30613204888

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 2519189, 5038378, 10076756, 17634323, 20153512, 27711079, 32749457, 35268646, 55422158, 65498914, 70537292, 110844316, 130997828, 141074584, 193977553, 221688632, 229246199, 261995656, 360244027, 387955106, 458492398, 720488054, 775910212, 916984796, 1440976108, 1551820424, 1833969592, 2521708189, 2881952216, 5043416378, 10086832756, 20173665512]

約数ペア:

[(1, 20173665512), (2, 10086832756), (4, 5043416378), (7, 2881952216), (8, 2521708189), (11, 1833969592), (13, 1551820424), (14, 1440976108), (22, 916984796), (26, 775910212), (28, 720488054), (44, 458492398), (52, 387955106), (56, 360244027), (77, 261995656), (88, 229246199), (91, 221688632), (104, 193977553), (143, 141074584), (154, 130997828), (182, 110844316), (286, 70537292), (308, 65498914), (364, 55422158), (572, 35268646), (616, 32749457), (728, 27711079), (1001, 20153512), (1144, 17634323), (2002, 10076756), (4004, 5038378), (8008, 2519189)]