20153284784

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{337}}^1\times {\mathrm{22381}}^1$

素因数の和:22893

約数の個数: 40

約数和(自身を含む): 39399124128

約数和(自身を除く): 19245839344

約数列:

[1, 2, 4, 8, 16, 167, 334, 337, 668, 674, 1336, 1348, 2672, 2696, 5392, 22381, 44762, 56279, 89524, 112558, 179048, 225116, 358096, 450232, 900464, 3737627, 7475254, 7542397, 14950508, 15084794, 29901016, 30169588, 59802032, 60339176, 120678352, 1259580299, 2519160598, 5038321196, 10076642392, 20153284784]

約数ペア:

[(1, 20153284784), (2, 10076642392), (4, 5038321196), (8, 2519160598), (16, 1259580299), (167, 120678352), (334, 60339176), (337, 59802032), (668, 30169588), (674, 29901016), (1336, 15084794), (1348, 14950508), (2672, 7542397), (2696, 7475254), (5392, 3737627), (22381, 900464), (44762, 450232), (56279, 358096), (89524, 225116), (112558, 179048)]