20348028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18274

約数の個数: 36

約数和(自身を含む): 53097408

約数和(自身を除く): 32749380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18233, 36466, 54699, 72932, 109398, 164097, 218796, 328194, 565223, 656388, 1130446, 1695669, 2260892, 3391338, 5087007, 6782676, 10174014, 20348028]

約数ペア:

[(1, 20348028), (2, 10174014), (3, 6782676), (4, 5087007), (6, 3391338), (9, 2260892), (12, 1695669), (18, 1130446), (31, 656388), (36, 565223), (62, 328194), (93, 218796), (124, 164097), (186, 109398), (279, 72932), (372, 54699), (558, 36466), (1116, 18233)]