20837222776

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{839}}^1\times {\mathrm{50893}}^1$

素因数の和:51799

約数の個数: 32

約数和(自身を含む): 39758392800

約数和(自身を除く): 18921170024

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 839, 1678, 3356, 6712, 50893, 51179, 101786, 102358, 203572, 204716, 407144, 409432, 3104473, 6208946, 12417892, 24835784, 42699227, 85398454, 170796908, 341593816, 2604652847, 5209305694, 10418611388, 20837222776]

約数ペア:

[(1, 20837222776), (2, 10418611388), (4, 5209305694), (8, 2604652847), (61, 341593816), (122, 170796908), (244, 85398454), (488, 42699227), (839, 24835784), (1678, 12417892), (3356, 6208946), (6712, 3104473), (50893, 409432), (51179, 407144), (101786, 204716), (102358, 203572)]