20131682646

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 41342386176

約数和(自身を除く): 21210703530

約数列:

[1, 2, 3, 6, 71, 142, 157, 181, 213, 314, 362, 426, 471, 543, 942, 1086, 1663, 3326, 4989, 9978, 11147, 12851, 22294, 25702, 28417, 33441, 38553, 56834, 66882, 77106, 85251, 118073, 170502, 236146, 261091, 301003, 354219, 522182, 602006, 708438, 783273, 903009, 1566546, 1806018, 2017607, 4035214, 6052821, 12105642, 18537461, 21371213, 37074922, 42742426, 47257471, 55612383, 64113639, 94514942, 111224766, 128227278, 141772413, 283544826, 3355280441, 6710560882, 10065841323, 20131682646]

約数ペア:

[(1, 20131682646), (2, 10065841323), (3, 6710560882), (6, 3355280441), (71, 283544826), (142, 141772413), (157, 128227278), (181, 111224766), (213, 94514942), (314, 64113639), (362, 55612383), (426, 47257471), (471, 42742426), (543, 37074922), (942, 21371213), (1086, 18537461), (1663, 12105642), (3326, 6052821), (4989, 4035214), (9978, 2017607), (11147, 1806018), (12851, 1566546), (22294, 903009), (25702, 783273), (28417, 708438), (33441, 602006), (38553, 522182), (56834, 354219), (66882, 301003), (77106, 261091), (85251, 236146), (118073, 170502)]