20736612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 57482880

約数和(自身を除く): 36746268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 751, 767, 1062, 1502, 1534, 2124, 2253, 2301, 3004, 3068, 4506, 4602, 6759, 6903, 9012, 9204, 9763, 13518, 13806, 19526, 27036, 27612, 29289, 39052, 44309, 58578, 87867, 88618, 117156, 132927, 175734, 177236, 265854, 351468, 398781, 531708, 576017, 797562, 1152034, 1595124, 1728051, 2304068, 3456102, 5184153, 6912204, 10368306, 20736612]

約数ペア:

[(1, 20736612), (2, 10368306), (3, 6912204), (4, 5184153), (6, 3456102), (9, 2304068), (12, 1728051), (13, 1595124), (18, 1152034), (26, 797562), (36, 576017), (39, 531708), (52, 398781), (59, 351468), (78, 265854), (117, 177236), (118, 175734), (156, 132927), (177, 117156), (234, 88618), (236, 87867), (354, 58578), (468, 44309), (531, 39052), (708, 29289), (751, 27612), (767, 27036), (1062, 19526), (1502, 13806), (1534, 13518), (2124, 9763), (2253, 9204), (2301, 9012), (3004, 6903), (3068, 6759), (4506, 4602)]