20197992

素因数分解:

$2^3\times 3^1\times {\mathrm{709}}^1\times {\mathrm{1187}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 50608800

約数和(自身を除く): 30410808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 709, 1187, 1418, 2127, 2374, 2836, 3561, 4254, 4748, 5672, 7122, 8508, 9496, 14244, 17016, 28488, 841583, 1683166, 2524749, 3366332, 5049498, 6732664, 10098996, 20197992]

約数ペア:

[(1, 20197992), (2, 10098996), (3, 6732664), (4, 5049498), (6, 3366332), (8, 2524749), (12, 1683166), (24, 841583), (709, 28488), (1187, 17016), (1418, 14244), (2127, 9496), (2374, 8508), (2836, 7122), (3561, 5672), (4254, 4748)]