20173888724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{25633}}^1$

素因数の和:26256

約数の個数: 48

約数和(自身を含む): 39826622976

約数和(自身を除く): 19652734252

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 577, 682, 1154, 1364, 2308, 6347, 12694, 17887, 25388, 25633, 35774, 51266, 71548, 102532, 196757, 281963, 393514, 563926, 787028, 794623, 1127852, 1589246, 3178492, 8740853, 14790241, 17481706, 29580482, 34963412, 59160964, 162692651, 325385302, 458497471, 650770604, 916994942, 1833989884, 5043472181, 10086944362, 20173888724]

約数ペア:

[(1, 20173888724), (2, 10086944362), (4, 5043472181), (11, 1833989884), (22, 916994942), (31, 650770604), (44, 458497471), (62, 325385302), (124, 162692651), (341, 59160964), (577, 34963412), (682, 29580482), (1154, 17481706), (1364, 14790241), (2308, 8740853), (6347, 3178492), (12694, 1589246), (17887, 1127852), (25388, 794623), (25633, 787028), (35774, 563926), (51266, 393514), (71548, 281963), (102532, 196757)]