20880451632

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2347}}^1\times {\mathrm{2539}}^1$

素因数の和:4970

約数の個数: 80

約数和(自身を含む): 54724929920

約数和(自身を除く): 33844478288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 2347, 2539, 3504, 4694, 5078, 7041, 7617, 9388, 10156, 14082, 15234, 18776, 20312, 28164, 30468, 37552, 40624, 56328, 60936, 112656, 121872, 171331, 185347, 342662, 370694, 513993, 556041, 685324, 741388, 1027986, 1112082, 1370648, 1482776, 2055972, 2224164, 2741296, 2965552, 4111944, 4448328, 5959033, 8223888, 8896656, 11918066, 17877099, 23836132, 35754198, 47672264, 71508396, 95344528, 143016792, 286033584, 435009409, 870018818, 1305028227, 1740037636, 2610056454, 3480075272, 5220112908, 6960150544, 10440225816, 20880451632]

約数ペア:

[(1, 20880451632), (2, 10440225816), (3, 6960150544), (4, 5220112908), (6, 3480075272), (8, 2610056454), (12, 1740037636), (16, 1305028227), (24, 870018818), (48, 435009409), (73, 286033584), (146, 143016792), (219, 95344528), (292, 71508396), (438, 47672264), (584, 35754198), (876, 23836132), (1168, 17877099), (1752, 11918066), (2347, 8896656), (2539, 8223888), (3504, 5959033), (4694, 4448328), (5078, 4111944), (7041, 2965552), (7617, 2741296), (9388, 2224164), (10156, 2055972), (14082, 1482776), (15234, 1370648), (18776, 1112082), (20312, 1027986), (28164, 741388), (30468, 685324), (37552, 556041), (40624, 513993), (56328, 370694), (60936, 342662), (112656, 185347), (121872, 171331)]