20587850528

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{173743}}^1$

素因数の和:173806

約数の個数: 72

約数和(自身を含む): 48424537728

約数和(自身を除く): 27836687200

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 529, 644, 736, 1058, 1288, 2116, 2576, 3703, 4232, 5152, 7406, 8464, 14812, 16928, 29624, 59248, 118496, 173743, 347486, 694972, 1216201, 1389944, 2432402, 2779888, 3996089, 4864804, 5559776, 7992178, 9729608, 15984356, 19459216, 27972623, 31968712, 38918432, 55945246, 63937424, 91910047, 111890492, 127874848, 183820094, 223780984, 367640188, 447561968, 643370329, 735280376, 895123936, 1286740658, 1470560752, 2573481316, 2941121504, 5146962632, 10293925264, 20587850528]

約数ペア:

[(1, 20587850528), (2, 10293925264), (4, 5146962632), (7, 2941121504), (8, 2573481316), (14, 1470560752), (16, 1286740658), (23, 895123936), (28, 735280376), (32, 643370329), (46, 447561968), (56, 367640188), (92, 223780984), (112, 183820094), (161, 127874848), (184, 111890492), (224, 91910047), (322, 63937424), (368, 55945246), (529, 38918432), (644, 31968712), (736, 27972623), (1058, 19459216), (1288, 15984356), (2116, 9729608), (2576, 7992178), (3703, 5559776), (4232, 4864804), (5152, 3996089), (7406, 2779888), (8464, 2432402), (14812, 1389944), (16928, 1216201), (29624, 694972), (59248, 347486), (118496, 173743)]