20167345191

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{2969}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 33256396800

約数和(自身を除く): 13089051609

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 359, 371, 901, 1077, 1113, 2513, 2703, 2969, 6103, 6307, 7539, 8907, 18309, 18921, 19027, 20783, 42721, 50473, 57081, 62349, 128163, 133189, 151419, 157357, 323459, 353311, 399567, 472071, 970377, 1059933, 1065871, 1101499, 2264213, 2675069, 3197613, 3304497, 6792639, 7461097, 8025207, 18119807, 18725483, 22383291, 54359421, 56176449, 56491163, 126838649, 169473489, 380515947, 395438141, 960349771, 1186314423, 2881049313, 6722448397, 20167345191]

約数ペア:

[(1, 20167345191), (3, 6722448397), (7, 2881049313), (17, 1186314423), (21, 960349771), (51, 395438141), (53, 380515947), (119, 169473489), (159, 126838649), (357, 56491163), (359, 56176449), (371, 54359421), (901, 22383291), (1077, 18725483), (1113, 18119807), (2513, 8025207), (2703, 7461097), (2969, 6792639), (6103, 3304497), (6307, 3197613), (7539, 2675069), (8907, 2264213), (18309, 1101499), (18921, 1065871), (19027, 1059933), (20783, 970377), (42721, 472071), (50473, 399567), (57081, 353311), (62349, 323459), (128163, 157357), (133189, 151419)]