20126691704

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2152127}}^1$

素因数の和:2152307

約数の個数: 32

約数和(自身を含む): 43386900480

約数和(自身を除く): 23260208776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 2152127, 4304254, 8608508, 15064889, 17217016, 30129778, 60259556, 120519112, 359405209, 718810418, 1437620836, 2515836463, 2875241672, 5031672926, 10063345852, 20126691704]

約数ペア:

[(1, 20126691704), (2, 10063345852), (4, 5031672926), (7, 2875241672), (8, 2515836463), (14, 1437620836), (28, 718810418), (56, 359405209), (167, 120519112), (334, 60259556), (668, 30129778), (1169, 17217016), (1336, 15064889), (2338, 8608508), (4676, 4304254), (9352, 2152127)]