20341626632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{240263}}^1$

素因数の和:240845

約数の個数: 32

約数和(自身を含む): 40220193600

約数和(自身を除く): 19878566968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 557, 1114, 2228, 4456, 10583, 21166, 42332, 84664, 240263, 480526, 961052, 1922104, 4564997, 9129994, 18259988, 36519976, 133826491, 267652982, 535305964, 1070611928, 2542703329, 5085406658, 10170813316, 20341626632]

約数ペア:

[(1, 20341626632), (2, 10170813316), (4, 5085406658), (8, 2542703329), (19, 1070611928), (38, 535305964), (76, 267652982), (152, 133826491), (557, 36519976), (1114, 18259988), (2228, 9129994), (4456, 4564997), (10583, 1922104), (21166, 961052), (42332, 480526), (84664, 240263)]