20184983060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{6449}}^1$

素因数の和:6857

約数の個数: 96

約数和(自身を含む): 47513692800

約数和(自身を除く): 27328709740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 347, 410, 451, 694, 820, 902, 1388, 1735, 1804, 2255, 3470, 3817, 4510, 6449, 6940, 7634, 9020, 12898, 14227, 15268, 19085, 25796, 28454, 32245, 38170, 56908, 64490, 70939, 71135, 76340, 128980, 141878, 142270, 156497, 264409, 283756, 284540, 312994, 354695, 528818, 625988, 709390, 782485, 1057636, 1322045, 1418780, 1564970, 2237803, 2644090, 2908499, 3129940, 4475606, 5288180, 5816998, 8951212, 11189015, 11633996, 14542495, 22378030, 24615833, 29084990, 44756060, 49231666, 58169980, 91749923, 98463332, 123079165, 183499846, 246158330, 366999692, 458749615, 492316660, 917499230, 1009249153, 1834998460, 2018498306, 4036996612, 5046245765, 10092491530, 20184983060]

約数ペア:

[(1, 20184983060), (2, 10092491530), (4, 5046245765), (5, 4036996612), (10, 2018498306), (11, 1834998460), (20, 1009249153), (22, 917499230), (41, 492316660), (44, 458749615), (55, 366999692), (82, 246158330), (110, 183499846), (164, 123079165), (205, 98463332), (220, 91749923), (347, 58169980), (410, 49231666), (451, 44756060), (694, 29084990), (820, 24615833), (902, 22378030), (1388, 14542495), (1735, 11633996), (1804, 11189015), (2255, 8951212), (3470, 5816998), (3817, 5288180), (4510, 4475606), (6449, 3129940), (6940, 2908499), (7634, 2644090), (9020, 2237803), (12898, 1564970), (14227, 1418780), (15268, 1322045), (19085, 1057636), (25796, 782485), (28454, 709390), (32245, 625988), (38170, 528818), (56908, 354695), (64490, 312994), (70939, 284540), (71135, 283756), (76340, 264409), (128980, 156497), (141878, 142270)]