20085390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17167}}^1$

素因数の和:17193

約数の個数: 48

約数和(自身を含む): 56242368

約数和(自身を除く): 36156978

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17167, 34334, 51501, 85835, 103002, 154503, 171670, 223171, 257505, 309006, 446342, 515010, 669513, 772515, 1115855, 1339026, 1545030, 2008539, 2231710, 3347565, 4017078, 6695130, 10042695, 20085390]

約数ペア:

[(1, 20085390), (2, 10042695), (3, 6695130), (5, 4017078), (6, 3347565), (9, 2231710), (10, 2008539), (13, 1545030), (15, 1339026), (18, 1115855), (26, 772515), (30, 669513), (39, 515010), (45, 446342), (65, 309006), (78, 257505), (90, 223171), (117, 171670), (130, 154503), (195, 103002), (234, 85835), (390, 51501), (585, 34334), (1170, 17167)]