20143293820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7879}}^1\times {\mathrm{9833}}^1$

素因数の和:17734

約数の個数: 48

約数和(自身を含む): 45565248960

約数和(自身を除く): 25421955140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7879, 9833, 15758, 19666, 31516, 39332, 39395, 49165, 78790, 98330, 102427, 127829, 157580, 196660, 204854, 255658, 409708, 511316, 512135, 639145, 1024270, 1278290, 2048540, 2556580, 77474207, 154948414, 309896828, 387371035, 774742070, 1007164691, 1549484140, 2014329382, 4028658764, 5035823455, 10071646910, 20143293820]

約数ペア:

[(1, 20143293820), (2, 10071646910), (4, 5035823455), (5, 4028658764), (10, 2014329382), (13, 1549484140), (20, 1007164691), (26, 774742070), (52, 387371035), (65, 309896828), (130, 154948414), (260, 77474207), (7879, 2556580), (9833, 2048540), (15758, 1278290), (19666, 1024270), (31516, 639145), (39332, 512135), (39395, 511316), (49165, 409708), (78790, 255658), (98330, 204854), (102427, 196660), (127829, 157580)]