20171180646

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{81281}}^1$

素因数の和:82117

約数の個数: 48

約数和(自身を含む): 46332690768

約数和(自身を除く): 26161510122

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 811, 1622, 2433, 4866, 7299, 13787, 14598, 27574, 41361, 81281, 82722, 124083, 162562, 243843, 248166, 487686, 731529, 1381777, 1463058, 2763554, 4145331, 8290662, 12435993, 24871986, 65918891, 131837782, 197756673, 395513346, 593270019, 1120621147, 1186540038, 2241242294, 3361863441, 6723726882, 10085590323, 20171180646]

約数ペア:

[(1, 20171180646), (2, 10085590323), (3, 6723726882), (6, 3361863441), (9, 2241242294), (17, 1186540038), (18, 1120621147), (34, 593270019), (51, 395513346), (102, 197756673), (153, 131837782), (306, 65918891), (811, 24871986), (1622, 12435993), (2433, 8290662), (4866, 4145331), (7299, 2763554), (13787, 1463058), (14598, 1381777), (27574, 731529), (41361, 487686), (81281, 248166), (82722, 243843), (124083, 162562)]