20181037552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5707307}}^1$

素因数の和:5707345

約数の個数: 40

約数和(自身を含む): 44585490096

約数和(自身を除く): 24404452544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5707307, 11414614, 22829228, 45658456, 74194991, 91316912, 97024219, 148389982, 194048438, 296779964, 388096876, 593559928, 776193752, 1187119856, 1261314847, 1552387504, 2522629694, 5045259388, 10090518776, 20181037552]

約数ペア:

[(1, 20181037552), (2, 10090518776), (4, 5045259388), (8, 2522629694), (13, 1552387504), (16, 1261314847), (17, 1187119856), (26, 776193752), (34, 593559928), (52, 388096876), (68, 296779964), (104, 194048438), (136, 148389982), (208, 97024219), (221, 91316912), (272, 74194991), (442, 45658456), (884, 22829228), (1768, 11414614), (3536, 5707307)]