20565799884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{22613}}^1$

素因数の和:23037

約数の個数: 120

約数和(自身を含む): 61599450528

約数和(自身を除く): 41033650644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 401, 567, 756, 802, 1134, 1203, 1604, 2268, 2406, 2807, 3609, 4812, 5614, 7218, 8421, 10827, 11228, 14436, 16842, 21654, 22613, 25263, 32481, 33684, 43308, 45226, 50526, 64962, 67839, 75789, 90452, 101052, 129924, 135678, 151578, 158291, 203517, 227367, 271356, 303156, 316582, 407034, 454734, 474873, 610551, 633164, 814068, 909468, 949746, 1221102, 1424619, 1831653, 1899492, 2442204, 2849238, 3663306, 4273857, 5698476, 7326612, 8547714, 9067813, 12821571, 17095428, 18135626, 25643142, 27203439, 36271252, 51286284, 54406878, 63474691, 81610317, 108813756, 126949382, 163220634, 190424073, 244830951, 253898764, 326441268, 380848146, 489661902, 571272219, 734492853, 761696292, 979323804, 1142544438, 1468985706, 1713816657, 2285088876, 2937971412, 3427633314, 5141449971, 6855266628, 10282899942, 20565799884]

約数ペア:

[(1, 20565799884), (2, 10282899942), (3, 6855266628), (4, 5141449971), (6, 3427633314), (7, 2937971412), (9, 2285088876), (12, 1713816657), (14, 1468985706), (18, 1142544438), (21, 979323804), (27, 761696292), (28, 734492853), (36, 571272219), (42, 489661902), (54, 380848146), (63, 326441268), (81, 253898764), (84, 244830951), (108, 190424073), (126, 163220634), (162, 126949382), (189, 108813756), (252, 81610317), (324, 63474691), (378, 54406878), (401, 51286284), (567, 36271252), (756, 27203439), (802, 25643142), (1134, 18135626), (1203, 17095428), (1604, 12821571), (2268, 9067813), (2406, 8547714), (2807, 7326612), (3609, 5698476), (4812, 4273857), (5614, 3663306), (7218, 2849238), (8421, 2442204), (10827, 1899492), (11228, 1831653), (14436, 1424619), (16842, 1221102), (21654, 949746), (22613, 909468), (25263, 814068), (32481, 633164), (33684, 610551), (43308, 474873), (45226, 454734), (50526, 407034), (64962, 316582), (67839, 303156), (75789, 271356), (90452, 227367), (101052, 203517), (129924, 158291), (135678, 151578)]