20389671038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{5393}}^1$

素因数の和:6353

約数の個数: 48

約数和(自身を含む): 35640531360

約数和(自身を除く): 15250860322

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 919, 1838, 2057, 4114, 5393, 10109, 10786, 15623, 20218, 31246, 59323, 91681, 111199, 118646, 171853, 183362, 222398, 343706, 652553, 1008491, 1305106, 1890383, 2016982, 3780766, 4956167, 9912334, 11093401, 22186802, 54517837, 84254839, 109035674, 168509678, 599696207, 926803229, 1199392414, 1853606458, 10194835519, 20389671038]

約数ペア:

[(1, 20389671038), (2, 10194835519), (11, 1853606458), (17, 1199392414), (22, 926803229), (34, 599696207), (121, 168509678), (187, 109035674), (242, 84254839), (374, 54517837), (919, 22186802), (1838, 11093401), (2057, 9912334), (4114, 4956167), (5393, 3780766), (10109, 2016982), (10786, 1890383), (15623, 1305106), (20218, 1008491), (31246, 652553), (59323, 343706), (91681, 222398), (111199, 183362), (118646, 171853)]