20194672982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{69221}}^1$

素因数の和:69472

約数の個数: 32

約数和(自身を含む): 33641892000

約数和(自身を除く): 13447219018

約数列:

[1, 2, 11, 22, 89, 149, 178, 298, 979, 1639, 1958, 3278, 13261, 26522, 69221, 138442, 145871, 291742, 761431, 1522862, 6160669, 10313929, 12321338, 20627858, 67767359, 113453219, 135534718, 226906438, 917939681, 1835879362, 10097336491, 20194672982]

約数ペア:

[(1, 20194672982), (2, 10097336491), (11, 1835879362), (22, 917939681), (89, 226906438), (149, 135534718), (178, 113453219), (298, 67767359), (979, 20627858), (1639, 12321338), (1958, 10313929), (3278, 6160669), (13261, 1522862), (26522, 761431), (69221, 291742), (138442, 145871)]