20592660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 64520064

約数和(自身を除く): 43927404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 761, 820, 902, 1230, 1353, 1522, 1804, 2255, 2283, 2460, 2706, 3044, 3805, 4510, 4566, 5412, 6765, 7610, 8371, 9020, 9132, 11415, 13530, 15220, 16742, 22830, 25113, 27060, 31201, 33484, 41855, 45660, 50226, 62402, 83710, 93603, 100452, 124804, 125565, 156005, 167420, 187206, 251130, 312010, 343211, 374412, 468015, 502260, 624020, 686422, 936030, 1029633, 1372844, 1716055, 1872060, 2059266, 3432110, 4118532, 5148165, 6864220, 10296330, 20592660]

約数ペア:

[(1, 20592660), (2, 10296330), (3, 6864220), (4, 5148165), (5, 4118532), (6, 3432110), (10, 2059266), (11, 1872060), (12, 1716055), (15, 1372844), (20, 1029633), (22, 936030), (30, 686422), (33, 624020), (41, 502260), (44, 468015), (55, 374412), (60, 343211), (66, 312010), (82, 251130), (110, 187206), (123, 167420), (132, 156005), (164, 125565), (165, 124804), (205, 100452), (220, 93603), (246, 83710), (330, 62402), (410, 50226), (451, 45660), (492, 41855), (615, 33484), (660, 31201), (761, 27060), (820, 25113), (902, 22830), (1230, 16742), (1353, 15220), (1522, 13530), (1804, 11415), (2255, 9132), (2283, 9020), (2460, 8371), (2706, 7610), (3044, 6765), (3805, 5412), (4510, 4566)]