20178441384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1\times {\mathrm{9931}}^1$

素因数の和:12702

約数の個数: 64

約数和(自身を含む): 52097710080

約数和(自身を除く): 31919268696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 2731, 5462, 8193, 9931, 10924, 16386, 19862, 21848, 29793, 32772, 39724, 59586, 65544, 79448, 84661, 119172, 169322, 238344, 253983, 307861, 338644, 507966, 615722, 677288, 923583, 1015932, 1231444, 1847166, 2031864, 2462888, 3694332, 7388664, 27121561, 54243122, 81364683, 108486244, 162729366, 216972488, 325458732, 650917464, 840768391, 1681536782, 2522305173, 3363073564, 5044610346, 6726147128, 10089220692, 20178441384]

約数ペア:

[(1, 20178441384), (2, 10089220692), (3, 6726147128), (4, 5044610346), (6, 3363073564), (8, 2522305173), (12, 1681536782), (24, 840768391), (31, 650917464), (62, 325458732), (93, 216972488), (124, 162729366), (186, 108486244), (248, 81364683), (372, 54243122), (744, 27121561), (2731, 7388664), (5462, 3694332), (8193, 2462888), (9931, 2031864), (10924, 1847166), (16386, 1231444), (19862, 1015932), (21848, 923583), (29793, 677288), (32772, 615722), (39724, 507966), (59586, 338644), (65544, 307861), (79448, 253983), (84661, 238344), (119172, 169322)]