20163815090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{3917}}^1$

素因数の和:4331

約数の個数: 64

約数和(自身を含む): 38936018304

約数和(自身を除く): 18772203214

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 283, 535, 566, 1070, 1415, 1819, 2830, 3638, 3917, 4811, 7834, 9095, 9622, 18190, 19585, 24055, 30281, 39170, 48110, 60562, 66589, 133178, 151405, 302810, 332945, 419119, 514777, 665890, 838238, 1029554, 1108511, 2095595, 2217022, 2573885, 4191190, 5147770, 5542555, 7125023, 11085110, 14250046, 18844687, 35625115, 37689374, 71250230, 94223435, 118610677, 188446870, 237221354, 593053385, 1186106770, 2016381509, 4032763018, 10081907545, 20163815090]

約数ペア:

[(1, 20163815090), (2, 10081907545), (5, 4032763018), (10, 2016381509), (17, 1186106770), (34, 593053385), (85, 237221354), (107, 188446870), (170, 118610677), (214, 94223435), (283, 71250230), (535, 37689374), (566, 35625115), (1070, 18844687), (1415, 14250046), (1819, 11085110), (2830, 7125023), (3638, 5542555), (3917, 5147770), (4811, 4191190), (7834, 2573885), (9095, 2217022), (9622, 2095595), (18190, 1108511), (19585, 1029554), (24055, 838238), (30281, 665890), (39170, 514777), (48110, 419119), (60562, 332945), (66589, 302810), (133178, 151405)]