20192484664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{9679}}^1$

素因数の和:10004

約数の個数: 64

約数和(自身を含む): 41845478400

約数和(自身を除く): 21652993736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 157, 302, 314, 604, 628, 1208, 1256, 1661, 1727, 3322, 3454, 6644, 6908, 9679, 13288, 13816, 19358, 23707, 38716, 47414, 77432, 94828, 106469, 189656, 212938, 260777, 425876, 521554, 851752, 1043108, 1461529, 1519603, 2086216, 2923058, 3039206, 5846116, 6078412, 11692232, 12156824, 16076819, 16715633, 32153638, 33431266, 64307276, 66862532, 128614552, 133725064, 229460053, 458920106, 917840212, 1835680424, 2524060583, 5048121166, 10096242332, 20192484664]

約数ペア:

[(1, 20192484664), (2, 10096242332), (4, 5048121166), (8, 2524060583), (11, 1835680424), (22, 917840212), (44, 458920106), (88, 229460053), (151, 133725064), (157, 128614552), (302, 66862532), (314, 64307276), (604, 33431266), (628, 32153638), (1208, 16715633), (1256, 16076819), (1661, 12156824), (1727, 11692232), (3322, 6078412), (3454, 5846116), (6644, 3039206), (6908, 2923058), (9679, 2086216), (13288, 1519603), (13816, 1461529), (19358, 1043108), (23707, 851752), (38716, 521554), (47414, 425876), (77432, 260777), (94828, 212938), (106469, 189656)]