20265768

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5519}}^1$

素因数の和:5551

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 39350232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5519, 11038, 16557, 22076, 33114, 44152, 49671, 66228, 93823, 99342, 132456, 149013, 187646, 198684, 281469, 298026, 375292, 397368, 562938, 596052, 750584, 844407, 1125876, 1192104, 1688814, 2251752, 2533221, 3377628, 5066442, 6755256, 10132884, 20265768]

約数ペア:

[(1, 20265768), (2, 10132884), (3, 6755256), (4, 5066442), (6, 3377628), (8, 2533221), (9, 2251752), (12, 1688814), (17, 1192104), (18, 1125876), (24, 844407), (27, 750584), (34, 596052), (36, 562938), (51, 397368), (54, 375292), (68, 298026), (72, 281469), (102, 198684), (108, 187646), (136, 149013), (153, 132456), (204, 99342), (216, 93823), (306, 66228), (408, 49671), (459, 44152), (612, 33114), (918, 22076), (1224, 16557), (1836, 11038), (3672, 5519)]