20146148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 39440688

約数和(自身を除く): 19294540

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 163, 212, 326, 583, 652, 1166, 1793, 2332, 2809, 3586, 5618, 7172, 8639, 11236, 17278, 30899, 34556, 61798, 95029, 123596, 190058, 380116, 457867, 915734, 1831468, 5036537, 10073074, 20146148]

約数ペア:

[(1, 20146148), (2, 10073074), (4, 5036537), (11, 1831468), (22, 915734), (44, 457867), (53, 380116), (106, 190058), (163, 123596), (212, 95029), (326, 61798), (583, 34556), (652, 30899), (1166, 17278), (1793, 11236), (2332, 8639), (2809, 7172), (3586, 5618)]