20168061316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{374009}}^1$

素因数の和:374104

約数の個数: 48

約数和(自身を含む): 40904725680

約数和(自身を除く): 20736664364

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 1037, 1586, 2074, 3172, 4148, 13481, 26962, 53924, 374009, 748018, 1496036, 4862117, 6358153, 9724234, 12716306, 19448468, 22814549, 25432612, 45629098, 82655989, 91258196, 165311978, 296589137, 330623956, 387847333, 593178274, 775694666, 1186356548, 1551389332, 5042015329, 10084030658, 20168061316]

約数ペア:

[(1, 20168061316), (2, 10084030658), (4, 5042015329), (13, 1551389332), (17, 1186356548), (26, 775694666), (34, 593178274), (52, 387847333), (61, 330623956), (68, 296589137), (122, 165311978), (221, 91258196), (244, 82655989), (442, 45629098), (793, 25432612), (884, 22814549), (1037, 19448468), (1586, 12716306), (2074, 9724234), (3172, 6358153), (4148, 4862117), (13481, 1496036), (26962, 748018), (53924, 374009)]