20396692

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 16163468

約数列:

[1, 2, 4, 61, 122, 179, 244, 358, 467, 716, 934, 1868, 10919, 21838, 28487, 43676, 56974, 83593, 113948, 167186, 334372, 5099173, 10198346, 20396692]

約数ペア:

[(1, 20396692), (2, 10198346), (4, 5099173), (61, 334372), (122, 167186), (179, 113948), (244, 83593), (358, 56974), (467, 43676), (716, 28487), (934, 21838), (1868, 10919)]