20830260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 65423232

約数和(自身を除く): 44592972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 853, 1110, 1221, 1628, 1706, 2035, 2220, 2442, 2559, 3412, 4070, 4265, 4884, 5118, 6105, 8140, 8530, 9383, 10236, 12210, 12795, 17060, 18766, 24420, 25590, 28149, 31561, 37532, 46915, 51180, 56298, 63122, 93830, 94683, 112596, 126244, 140745, 157805, 187660, 189366, 281490, 315610, 347171, 378732, 473415, 562980, 631220, 694342, 946830, 1041513, 1388684, 1735855, 1893660, 2083026, 3471710, 4166052, 5207565, 6943420, 10415130, 20830260]

約数ペア:

[(1, 20830260), (2, 10415130), (3, 6943420), (4, 5207565), (5, 4166052), (6, 3471710), (10, 2083026), (11, 1893660), (12, 1735855), (15, 1388684), (20, 1041513), (22, 946830), (30, 694342), (33, 631220), (37, 562980), (44, 473415), (55, 378732), (60, 347171), (66, 315610), (74, 281490), (110, 189366), (111, 187660), (132, 157805), (148, 140745), (165, 126244), (185, 112596), (220, 94683), (222, 93830), (330, 63122), (370, 56298), (407, 51180), (444, 46915), (555, 37532), (660, 31561), (740, 28149), (814, 25590), (853, 24420), (1110, 18766), (1221, 17060), (1628, 12795), (1706, 12210), (2035, 10236), (2220, 9383), (2442, 8530), (2559, 8140), (3412, 6105), (4070, 5118), (4265, 4884)]