20794071628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{471179}}^1$

素因数の和:471270

約数の個数: 48

約数和(自身を含む): 42745449600

約数和(自身を除く): 21951377972

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 59, 68, 118, 187, 236, 374, 649, 748, 1003, 1298, 2006, 2596, 4012, 11033, 22066, 44132, 471179, 942358, 1884716, 5182969, 8010043, 10365938, 16020086, 20731876, 27799561, 32040172, 55599122, 88110473, 111198244, 176220946, 305795171, 352441892, 472592537, 611590342, 945185074, 1223180684, 1890370148, 5198517907, 10397035814, 20794071628]

約数ペア:

[(1, 20794071628), (2, 10397035814), (4, 5198517907), (11, 1890370148), (17, 1223180684), (22, 945185074), (34, 611590342), (44, 472592537), (59, 352441892), (68, 305795171), (118, 176220946), (187, 111198244), (236, 88110473), (374, 55599122), (649, 32040172), (748, 27799561), (1003, 20731876), (1298, 16020086), (2006, 10365938), (2596, 8010043), (4012, 5182969), (11033, 1884716), (22066, 942358), (44132, 471179)]