20695284

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5229

約数の個数: 48

約数和(自身を含む): 55115200

約数和(自身を除く): 34419916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5179, 10358, 15537, 20716, 31074, 46611, 62148, 93222, 139833, 186444, 191623, 279666, 383246, 559332, 574869, 766492, 1149738, 1724607, 2299476, 3449214, 5173821, 6898428, 10347642, 20695284]

約数ペア:

[(1, 20695284), (2, 10347642), (3, 6898428), (4, 5173821), (6, 3449214), (9, 2299476), (12, 1724607), (18, 1149738), (27, 766492), (36, 574869), (37, 559332), (54, 383246), (74, 279666), (108, 191623), (111, 186444), (148, 139833), (222, 93222), (333, 62148), (444, 46611), (666, 31074), (999, 20716), (1332, 15537), (1998, 10358), (3996, 5179)]