20679488

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5297}}^1$

素因数の和:5370

約数の個数: 28

約数和(自身を含む): 41716452

約数和(自身を除く): 21036964

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5297, 10594, 21188, 42376, 84752, 169504, 323117, 339008, 646234, 1292468, 2584936, 5169872, 10339744, 20679488]

約数ペア:

[(1, 20679488), (2, 10339744), (4, 5169872), (8, 2584936), (16, 1292468), (32, 646234), (61, 339008), (64, 323117), (122, 169504), (244, 84752), (488, 42376), (976, 21188), (1952, 10594), (3904, 5297)]