20395512

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 61635600

約数和(自身を除く): 41240088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 114, 136, 152, 153, 171, 204, 228, 306, 323, 342, 408, 456, 612, 646, 684, 877, 969, 1224, 1292, 1368, 1754, 1938, 2584, 2631, 2907, 3508, 3876, 5262, 5814, 7016, 7752, 7893, 10524, 11628, 14909, 15786, 16663, 21048, 23256, 29818, 31572, 33326, 44727, 49989, 59636, 63144, 66652, 89454, 99978, 119272, 133304, 134181, 149967, 178908, 199956, 268362, 283271, 299934, 357816, 399912, 536724, 566542, 599868, 849813, 1073448, 1133084, 1199736, 1699626, 2266168, 2549439, 3399252, 5098878, 6798504, 10197756, 20395512]

約数ペア:

[(1, 20395512), (2, 10197756), (3, 6798504), (4, 5098878), (6, 3399252), (8, 2549439), (9, 2266168), (12, 1699626), (17, 1199736), (18, 1133084), (19, 1073448), (24, 849813), (34, 599868), (36, 566542), (38, 536724), (51, 399912), (57, 357816), (68, 299934), (72, 283271), (76, 268362), (102, 199956), (114, 178908), (136, 149967), (152, 134181), (153, 133304), (171, 119272), (204, 99978), (228, 89454), (306, 66652), (323, 63144), (342, 59636), (408, 49989), (456, 44727), (612, 33326), (646, 31572), (684, 29818), (877, 23256), (969, 21048), (1224, 16663), (1292, 15786), (1368, 14909), (1754, 11628), (1938, 10524), (2584, 7893), (2631, 7752), (2907, 7016), (3508, 5814), (3876, 5262)]