20406147282648

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{6720383}}^1$

素因数の和:6720809

約数の個数: 96

約数和(自身を含む): 55810504189440

約数和(自身を除く): 35404356906792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 233, 362, 466, 543, 699, 724, 932, 1086, 1398, 1448, 1629, 1864, 2097, 2172, 2796, 3258, 4194, 4344, 5592, 6516, 8388, 13032, 16776, 42173, 84346, 126519, 168692, 253038, 337384, 379557, 506076, 759114, 1012152, 1518228, 3036456, 6720383, 13440766, 20161149, 26881532, 40322298, 53763064, 60483447, 80644596, 120966894, 161289192, 241933788, 483867576, 1216389323, 1565849239, 2432778646, 3131698478, 3649167969, 4697547717, 4865557292, 6263396956, 7298335938, 9395095434, 9731114584, 10947503907, 12526793912, 14092643151, 14596671876, 18790190868, 21895007814, 28185286302, 29193343752, 37580381736, 43790015628, 56370572604, 87580031256, 112741145208, 283418712259, 566837424518, 850256136777, 1133674849036, 1700512273554, 2267349698072, 2550768410331, 3401024547108, 5101536820662, 6802049094216, 10203073641324, 20406147282648]

約数ペア:

[(1, 20406147282648), (2, 10203073641324), (3, 6802049094216), (4, 5101536820662), (6, 3401024547108), (8, 2550768410331), (9, 2267349698072), (12, 1700512273554), (18, 1133674849036), (24, 850256136777), (36, 566837424518), (72, 283418712259), (181, 112741145208), (233, 87580031256), (362, 56370572604), (466, 43790015628), (543, 37580381736), (699, 29193343752), (724, 28185286302), (932, 21895007814), (1086, 18790190868), (1398, 14596671876), (1448, 14092643151), (1629, 12526793912), (1864, 10947503907), (2097, 9731114584), (2172, 9395095434), (2796, 7298335938), (3258, 6263396956), (4194, 4865557292), (4344, 4697547717), (5592, 3649167969), (6516, 3131698478), (8388, 2432778646), (13032, 1565849239), (16776, 1216389323), (42173, 483867576), (84346, 241933788), (126519, 161289192), (168692, 120966894), (253038, 80644596), (337384, 60483447), (379557, 53763064), (506076, 40322298), (759114, 26881532), (1012152, 20161149), (1518228, 13440766), (3036456, 6720383)]