20519422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12113}}^1$

素因数の和:12144

約数の個数: 24

約数和(自身を含む): 38667888

約数和(自身を除く): 18148466

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12113, 24226, 84791, 133243, 169582, 266486, 932701, 1465673, 1865402, 2931346, 10259711, 20519422]

約数ペア:

[(1, 20519422), (2, 10259711), (7, 2931346), (11, 1865402), (14, 1465673), (22, 932701), (77, 266486), (121, 169582), (154, 133243), (242, 84791), (847, 24226), (1694, 12113)]