21240755954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{27431}}^1$

素因数の和:28082

約数の個数: 32

約数和(自身を含む): 35389913472

約数和(自身を除く): 14149157518

約数列:

[1, 2, 11, 22, 61, 122, 577, 671, 1154, 1342, 6347, 12694, 27431, 35197, 54862, 70394, 301741, 387167, 603482, 774334, 1673291, 3346582, 15827687, 18406201, 31655374, 36812402, 174104557, 348209114, 965488907, 1930977814, 10620377977, 21240755954]

約数ペア:

[(1, 21240755954), (2, 10620377977), (11, 1930977814), (22, 965488907), (61, 348209114), (122, 174104557), (577, 36812402), (671, 31655374), (1154, 18406201), (1342, 15827687), (6347, 3346582), (12694, 1673291), (27431, 774334), (35197, 603482), (54862, 387167), (70394, 301741)]