20815146936

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{20173}}^1$

素因数の和:20486

約数の個数: 128

約数和(自身を含む): 61441934400

約数和(自身を除く): 40626787464

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, 281, 306, 408, 459, 562, 612, 843, 918, 1124, 1224, 1686, 1836, 2248, 2529, 3372, 3672, 4777, 5058, 6744, 7587, 9554, 10116, 14331, 15174, 19108, 20173, 20232, 28662, 30348, 38216, 40346, 42993, 57324, 60519, 60696, 80692, 85986, 114648, 121038, 128979, 161384, 171972, 181557, 242076, 257958, 342941, 343944, 363114, 484152, 515916, 544671, 685882, 726228, 1028823, 1031832, 1089342, 1371764, 1452456, 2057646, 2178684, 2743528, 3086469, 4115292, 4357368, 5668613, 6172938, 8230584, 9259407, 11337226, 12345876, 17005839, 18518814, 22674452, 24691752, 34011678, 37037628, 45348904, 51017517, 68023356, 74075256, 96366421, 102035034, 136046712, 153052551, 192732842, 204070068, 289099263, 306105102, 385465684, 408140136, 578198526, 612210204, 770931368, 867297789, 1156397052, 1224420408, 1734595578, 2312794104, 2601893367, 3469191156, 5203786734, 6938382312, 10407573468, 20815146936]

約数ペア:

[(1, 20815146936), (2, 10407573468), (3, 6938382312), (4, 5203786734), (6, 3469191156), (8, 2601893367), (9, 2312794104), (12, 1734595578), (17, 1224420408), (18, 1156397052), (24, 867297789), (27, 770931368), (34, 612210204), (36, 578198526), (51, 408140136), (54, 385465684), (68, 306105102), (72, 289099263), (102, 204070068), (108, 192732842), (136, 153052551), (153, 136046712), (204, 102035034), (216, 96366421), (281, 74075256), (306, 68023356), (408, 51017517), (459, 45348904), (562, 37037628), (612, 34011678), (843, 24691752), (918, 22674452), (1124, 18518814), (1224, 17005839), (1686, 12345876), (1836, 11337226), (2248, 9259407), (2529, 8230584), (3372, 6172938), (3672, 5668613), (4777, 4357368), (5058, 4115292), (6744, 3086469), (7587, 2743528), (9554, 2178684), (10116, 2057646), (14331, 1452456), (15174, 1371764), (19108, 1089342), (20173, 1031832), (20232, 1028823), (28662, 726228), (30348, 685882), (38216, 544671), (40346, 515916), (42993, 484152), (57324, 363114), (60519, 343944), (60696, 342941), (80692, 257958), (85986, 242076), (114648, 181557), (121038, 171972), (128979, 161384)]