20239024624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13900429}}^1$

素因数の和:13900457

約数の個数: 40

約数和(自身を含む): 48262292960

約数和(自身を除く): 28023268336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13900429, 27800858, 55601716, 97303003, 111203432, 180705577, 194606006, 222406864, 361411154, 389212012, 722822308, 778424024, 1264939039, 1445644616, 1556848048, 2529878078, 2891289232, 5059756156, 10119512312, 20239024624]

約数ペア:

[(1, 20239024624), (2, 10119512312), (4, 5059756156), (7, 2891289232), (8, 2529878078), (13, 1556848048), (14, 1445644616), (16, 1264939039), (26, 778424024), (28, 722822308), (52, 389212012), (56, 361411154), (91, 222406864), (104, 194606006), (112, 180705577), (182, 111203432), (208, 97303003), (364, 55601716), (728, 27800858), (1456, 13900429)]