20768654784

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2301491}}^1$

素因数の和:2301553

約数の個数: 56

約数和(自身を含む): 56119580928

約数和(自身を除く): 35350926144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 3008, 4512, 9024, 2301491, 4602982, 6904473, 9205964, 13808946, 18411928, 27617892, 36823856, 55235784, 73647712, 108170077, 110471568, 147295424, 216340154, 220943136, 324510231, 432680308, 441886272, 649020462, 865360616, 1298040924, 1730721232, 2596081848, 3461442464, 5192163696, 6922884928, 10384327392, 20768654784]

約数ペア:

[(1, 20768654784), (2, 10384327392), (3, 6922884928), (4, 5192163696), (6, 3461442464), (8, 2596081848), (12, 1730721232), (16, 1298040924), (24, 865360616), (32, 649020462), (47, 441886272), (48, 432680308), (64, 324510231), (94, 220943136), (96, 216340154), (141, 147295424), (188, 110471568), (192, 108170077), (282, 73647712), (376, 55235784), (564, 36823856), (752, 27617892), (1128, 18411928), (1504, 13808946), (2256, 9205964), (3008, 6904473), (4512, 4602982), (9024, 2301491)]