20938752010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{148829}}^1$

素因数の和:150126

約数の個数: 32

約数和(自身を含む): 41148518400

約数和(自身を除く): 20209766390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1279, 2558, 6395, 12790, 14069, 28138, 70345, 140690, 148829, 297658, 744145, 1488290, 1637119, 3274238, 8185595, 16371190, 190352291, 380704582, 951761455, 1903522910, 2093875201, 4187750402, 10469376005, 20938752010]

約数ペア:

[(1, 20938752010), (2, 10469376005), (5, 4187750402), (10, 2093875201), (11, 1903522910), (22, 951761455), (55, 380704582), (110, 190352291), (1279, 16371190), (2558, 8185595), (6395, 3274238), (12790, 1637119), (14069, 1488290), (28138, 744145), (70345, 297658), (140690, 148829)]