20120110941

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4719707}}^1$

素因数の和:4719753

約数の個数: 24

約数和(自身を含む): 32282802720

約数和(自身を除く): 12162691779

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4719707, 14159121, 33037949, 99113847, 136871503, 231265643, 410614509, 693796929, 958100521, 2874301563, 6706703647, 20120110941]

約数ペア:

[(1, 20120110941), (3, 6706703647), (7, 2874301563), (21, 958100521), (29, 693796929), (49, 410614509), (87, 231265643), (147, 136871503), (203, 99113847), (609, 33037949), (1421, 14159121), (4263, 4719707)]