20176996534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{30133}}^1$

素因数の和:30484

約数の個数: 32

約数和(自身を含む): 32457934080

約数和(自身を除く): 12280937546

約数列:

[1, 2, 19, 38, 67, 134, 263, 526, 1273, 2546, 4997, 9994, 17621, 30133, 35242, 60266, 334799, 572527, 669598, 1145054, 2018911, 4037822, 7924979, 15849958, 38359309, 76718618, 150574601, 301149202, 530973593, 1061947186, 10088498267, 20176996534]

約数ペア:

[(1, 20176996534), (2, 10088498267), (19, 1061947186), (38, 530973593), (67, 301149202), (134, 150574601), (263, 76718618), (526, 38359309), (1273, 15849958), (2546, 7924979), (4997, 4037822), (9994, 2018911), (17621, 1145054), (30133, 669598), (35242, 572527), (60266, 334799)]