20361836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6907}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 39458496

約数和(自身を除く): 19096660

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6907, 13814, 27628, 75977, 151954, 303908, 462769, 925538, 1851076, 5090459, 10180918, 20361836]

約数ペア:

[(1, 20361836), (2, 10180918), (4, 5090459), (11, 1851076), (22, 925538), (44, 462769), (67, 303908), (134, 151954), (268, 75977), (737, 27628), (1474, 13814), (2948, 6907)]