20201940004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233743}}^1$

素因数の和:233836

約数の個数: 48

約数和(自身を含む): 39583143936

約数和(自身を除く): 19381203932

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 164, 527, 697, 1054, 1271, 1394, 2108, 2542, 2788, 5084, 21607, 43214, 86428, 233743, 467486, 934972, 3973631, 7246033, 7947262, 9583463, 14492066, 15894524, 19166926, 28984132, 38333852, 123182561, 162918871, 246365122, 297087353, 325837742, 492730244, 594174706, 651675484, 1188349412, 5050485001, 10100970002, 20201940004]

約数ペア:

[(1, 20201940004), (2, 10100970002), (4, 5050485001), (17, 1188349412), (31, 651675484), (34, 594174706), (41, 492730244), (62, 325837742), (68, 297087353), (82, 246365122), (124, 162918871), (164, 123182561), (527, 38333852), (697, 28984132), (1054, 19166926), (1271, 15894524), (1394, 14492066), (2108, 9583463), (2542, 7947262), (2788, 7246033), (5084, 3973631), (21607, 934972), (43214, 467486), (86428, 233743)]