20100642546

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{990277}}^1$

素因数の和:990498

約数の個数: 32

約数和(自身を含む): 42780009600

約数和(自身を除く): 22679367054

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 199, 398, 597, 1194, 3383, 6766, 10149, 20298, 990277, 1980554, 2970831, 5941662, 16834709, 33669418, 50504127, 101008254, 197065123, 394130246, 591195369, 1182390738, 3350107091, 6700214182, 10050321273, 20100642546]

約数ペア:

[(1, 20100642546), (2, 10050321273), (3, 6700214182), (6, 3350107091), (17, 1182390738), (34, 591195369), (51, 394130246), (102, 197065123), (199, 101008254), (398, 50504127), (597, 33669418), (1194, 16834709), (3383, 5941662), (6766, 2970831), (10149, 1980554), (20298, 990277)]