20169576616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{403327}}^1$

素因数の和:403406

約数の個数: 64

約数和(自身を含む): 46463385600

約数和(自身を除く): 26293808984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 893, 1064, 1316, 1786, 2632, 3572, 6251, 7144, 12502, 25004, 50008, 403327, 806654, 1613308, 2823289, 3226616, 5646578, 7663213, 11293156, 15326426, 18956369, 22586312, 30652852, 37912738, 53642491, 61305704, 75825476, 107284982, 132694583, 151650952, 214569964, 265389166, 360171011, 429139928, 530778332, 720342022, 1061556664, 1440684044, 2521197077, 2881368088, 5042394154, 10084788308, 20169576616]

約数ペア:

[(1, 20169576616), (2, 10084788308), (4, 5042394154), (7, 2881368088), (8, 2521197077), (14, 1440684044), (19, 1061556664), (28, 720342022), (38, 530778332), (47, 429139928), (56, 360171011), (76, 265389166), (94, 214569964), (133, 151650952), (152, 132694583), (188, 107284982), (266, 75825476), (329, 61305704), (376, 53642491), (532, 37912738), (658, 30652852), (893, 22586312), (1064, 18956369), (1316, 15326426), (1786, 11293156), (2632, 7663213), (3572, 5646578), (6251, 3226616), (7144, 2823289), (12502, 1613308), (25004, 806654), (50008, 403327)]