20197704

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{4229}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 50760000

約数和(自身を除く): 30562296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4229, 4776, 8458, 12687, 16916, 25374, 33832, 50748, 101496, 841571, 1683142, 2524713, 3366284, 5049426, 6732568, 10098852, 20197704]

約数ペア:

[(1, 20197704), (2, 10098852), (3, 6732568), (4, 5049426), (6, 3366284), (8, 2524713), (12, 1683142), (24, 841571), (199, 101496), (398, 50748), (597, 33832), (796, 25374), (1194, 16916), (1592, 12687), (2388, 8458), (4229, 4776)]