20317338

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 27375462

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 229, 279, 318, 458, 477, 558, 687, 837, 954, 1374, 1431, 1643, 1674, 2061, 2862, 3286, 4122, 4929, 6183, 7099, 9858, 12137, 12366, 14198, 14787, 21297, 24274, 29574, 36411, 42594, 44361, 63891, 72822, 88722, 109233, 127782, 191673, 218466, 327699, 376247, 383346, 655398, 752494, 1128741, 2257482, 3386223, 6772446, 10158669, 20317338]

約数ペア:

[(1, 20317338), (2, 10158669), (3, 6772446), (6, 3386223), (9, 2257482), (18, 1128741), (27, 752494), (31, 655398), (53, 383346), (54, 376247), (62, 327699), (93, 218466), (106, 191673), (159, 127782), (186, 109233), (229, 88722), (279, 72822), (318, 63891), (458, 44361), (477, 42594), (558, 36411), (687, 29574), (837, 24274), (954, 21297), (1374, 14787), (1431, 14198), (1643, 12366), (1674, 12137), (2061, 9858), (2862, 7099), (3286, 6183), (4122, 4929)]