20662368

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 36817824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 93, 96, 106, 124, 131, 159, 186, 212, 248, 262, 318, 372, 393, 424, 496, 524, 636, 744, 786, 848, 992, 1048, 1272, 1488, 1572, 1643, 1696, 2096, 2544, 2976, 3144, 3286, 4061, 4192, 4929, 5088, 6288, 6572, 6943, 8122, 9858, 12183, 12576, 13144, 13886, 16244, 19716, 20829, 24366, 26288, 27772, 32488, 39432, 41658, 48732, 52576, 55544, 64976, 78864, 83316, 97464, 111088, 129952, 157728, 166632, 194928, 215233, 222176, 333264, 389856, 430466, 645699, 666528, 860932, 1291398, 1721864, 2582796, 3443728, 5165592, 6887456, 10331184, 20662368]

約数ペア:

[(1, 20662368), (2, 10331184), (3, 6887456), (4, 5165592), (6, 3443728), (8, 2582796), (12, 1721864), (16, 1291398), (24, 860932), (31, 666528), (32, 645699), (48, 430466), (53, 389856), (62, 333264), (93, 222176), (96, 215233), (106, 194928), (124, 166632), (131, 157728), (159, 129952), (186, 111088), (212, 97464), (248, 83316), (262, 78864), (318, 64976), (372, 55544), (393, 52576), (424, 48732), (496, 41658), (524, 39432), (636, 32488), (744, 27772), (786, 26288), (848, 24366), (992, 20829), (1048, 19716), (1272, 16244), (1488, 13886), (1572, 13144), (1643, 12576), (1696, 12183), (2096, 9858), (2544, 8122), (2976, 6943), (3144, 6572), (3286, 6288), (4061, 5088), (4192, 4929)]