20131861896

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{643}}^1\times {\mathrm{4483}}^1$

素因数の和:5235

約数の個数: 96

約数和(自身を含む): 55183870560

約数和(自身を除く): 35052008664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 643, 776, 873, 1164, 1286, 1746, 1929, 2328, 2572, 3492, 3858, 4483, 5144, 5787, 6984, 7716, 8966, 11574, 13449, 15432, 17932, 23148, 26898, 35864, 40347, 46296, 53796, 62371, 80694, 107592, 124742, 161388, 187113, 249484, 322776, 374226, 434851, 498968, 561339, 748452, 869702, 1122678, 1304553, 1496904, 1739404, 2245356, 2609106, 2882569, 3478808, 3913659, 4490712, 5218212, 5765138, 7827318, 8647707, 10436424, 11530276, 15654636, 17295414, 23060552, 25943121, 31309272, 34590828, 51886242, 69181656, 103772484, 207544968, 279609193, 559218386, 838827579, 1118436772, 1677655158, 2236873544, 2516482737, 3355310316, 5032965474, 6710620632, 10065930948, 20131861896]

約数ペア:

[(1, 20131861896), (2, 10065930948), (3, 6710620632), (4, 5032965474), (6, 3355310316), (8, 2516482737), (9, 2236873544), (12, 1677655158), (18, 1118436772), (24, 838827579), (36, 559218386), (72, 279609193), (97, 207544968), (194, 103772484), (291, 69181656), (388, 51886242), (582, 34590828), (643, 31309272), (776, 25943121), (873, 23060552), (1164, 17295414), (1286, 15654636), (1746, 11530276), (1929, 10436424), (2328, 8647707), (2572, 7827318), (3492, 5765138), (3858, 5218212), (4483, 4490712), (5144, 3913659), (5787, 3478808), (6984, 2882569), (7716, 2609106), (8966, 2245356), (11574, 1739404), (13449, 1496904), (15432, 1304553), (17932, 1122678), (23148, 869702), (26898, 748452), (35864, 561339), (40347, 498968), (46296, 434851), (53796, 374226), (62371, 322776), (80694, 249484), (107592, 187113), (124742, 161388)]