20005458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7393}}^1$

素因数の和:7450

約数の個数: 32

約数和(自身を含む): 44718912

約数和(自身を除く): 24713454

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7393, 14786, 22179, 44358, 81323, 162646, 243969, 303113, 487938, 606226, 909339, 1818678, 3334243, 6668486, 10002729, 20005458]

約数ペア:

[(1, 20005458), (2, 10002729), (3, 6668486), (6, 3334243), (11, 1818678), (22, 909339), (33, 606226), (41, 487938), (66, 303113), (82, 243969), (123, 162646), (246, 81323), (451, 44358), (902, 22179), (1353, 14786), (2706, 7393)]