20790002103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{11059}}^1$

素因数の和:11196

約数の個数: 64

約数和(自身を含む): 32702208000

約数和(自身を除く): 11912205897

約数列:

[1, 3, 13, 19, 39, 43, 57, 59, 129, 177, 247, 559, 741, 767, 817, 1121, 1677, 2301, 2451, 2537, 3363, 7611, 10621, 11059, 14573, 31863, 32981, 33177, 43719, 48203, 98943, 143767, 144609, 210121, 431301, 475537, 626639, 630363, 652481, 1426611, 1879917, 1957443, 2731573, 6181981, 8194719, 8482253, 9035203, 12397139, 18545943, 25446759, 27105609, 28056683, 37191417, 84170049, 117457639, 161162807, 352372917, 364736879, 483488421, 533076977, 1094210637, 1599230931, 6930000701, 20790002103]

約数ペア:

[(1, 20790002103), (3, 6930000701), (13, 1599230931), (19, 1094210637), (39, 533076977), (43, 483488421), (57, 364736879), (59, 352372917), (129, 161162807), (177, 117457639), (247, 84170049), (559, 37191417), (741, 28056683), (767, 27105609), (817, 25446759), (1121, 18545943), (1677, 12397139), (2301, 9035203), (2451, 8482253), (2537, 8194719), (3363, 6181981), (7611, 2731573), (10621, 1957443), (11059, 1879917), (14573, 1426611), (31863, 652481), (32981, 630363), (33177, 626639), (43719, 475537), (48203, 431301), (98943, 210121), (143767, 144609)]