20996875822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1447}}^1\times {\mathrm{2833}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 34125803712

約数和(自身を除く): 13128927890

約数列:

[1, 2, 13, 26, 197, 394, 1447, 2561, 2833, 2894, 5122, 5666, 18811, 36829, 37622, 73658, 285059, 558101, 570118, 1116202, 3705767, 4099351, 7255313, 7411534, 8198702, 14510626, 53291563, 106583126, 807572147, 1615144294, 10498437911, 20996875822]

約数ペア:

[(1, 20996875822), (2, 10498437911), (13, 1615144294), (26, 807572147), (197, 106583126), (394, 53291563), (1447, 14510626), (2561, 8198702), (2833, 7411534), (2894, 7255313), (5122, 4099351), (5666, 3705767), (18811, 1116202), (36829, 570118), (37622, 558101), (73658, 285059)]