20238360905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{61469}}^1$

素因数の和:61913

約数の個数: 32

約数和(自身を含む): 29033510400

約数和(自身を除く): 8795149495

約数列:

[1, 5, 7, 23, 35, 115, 161, 409, 805, 2045, 2863, 9407, 14315, 47035, 61469, 65849, 307345, 329245, 430283, 1413787, 2151415, 7068935, 9896509, 25140821, 49482545, 125704105, 175985747, 578238883, 879928735, 2891194415, 4047672181, 20238360905]

約数ペア:

[(1, 20238360905), (5, 4047672181), (7, 2891194415), (23, 879928735), (35, 578238883), (115, 175985747), (161, 125704105), (409, 49482545), (805, 25140821), (2045, 9896509), (2863, 7068935), (9407, 2151415), (14315, 1413787), (47035, 430283), (61469, 329245), (65849, 307345)]