20131620624

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{284731}}^1$

素因数の和:285236

約数の個数: 60

約数和(自身を含む): 56455522032

約数和(自身を除く): 36323901408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 17676, 23568, 35352, 70704, 284731, 569462, 854193, 1138924, 1708386, 2277848, 2562579, 3416772, 4555696, 5125158, 6833544, 10250316, 13667088, 20500632, 41001264, 139802921, 279605842, 419408763, 559211684, 838817526, 1118423368, 1258226289, 1677635052, 2236846736, 2516452578, 3355270104, 5032905156, 6710540208, 10065810312, 20131620624]

約数ペア:

[(1, 20131620624), (2, 10065810312), (3, 6710540208), (4, 5032905156), (6, 3355270104), (8, 2516452578), (9, 2236846736), (12, 1677635052), (16, 1258226289), (18, 1118423368), (24, 838817526), (36, 559211684), (48, 419408763), (72, 279605842), (144, 139802921), (491, 41001264), (982, 20500632), (1473, 13667088), (1964, 10250316), (2946, 6833544), (3928, 5125158), (4419, 4555696), (5892, 3416772), (7856, 2562579), (8838, 2277848), (11784, 1708386), (17676, 1138924), (23568, 854193), (35352, 569462), (70704, 284731)]