20184497509720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{69002111}}^1$

素因数の和:69002296

約数の個数: 64

約数和(自身を含む): 46501903319040

約数和(自身を除く): 26317405809320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 206, 284, 355, 412, 515, 568, 710, 824, 1030, 1420, 2060, 2840, 4120, 7313, 14626, 29252, 36565, 58504, 73130, 146260, 292520, 69002111, 138004222, 276008444, 345010555, 552016888, 690021110, 1380042220, 2760084440, 4899149881, 7107217433, 9798299762, 14214434866, 19596599524, 24495749405, 28428869732, 35536087165, 39193199048, 48991498810, 56857739464, 71072174330, 97982997620, 142144348660, 195965995240, 284288697320, 504612437743, 1009224875486, 2018449750972, 2523062188715, 4036899501944, 5046124377430, 10092248754860, 20184497509720]

約数ペア:

[(1, 20184497509720), (2, 10092248754860), (4, 5046124377430), (5, 4036899501944), (8, 2523062188715), (10, 2018449750972), (20, 1009224875486), (40, 504612437743), (71, 284288697320), (103, 195965995240), (142, 142144348660), (206, 97982997620), (284, 71072174330), (355, 56857739464), (412, 48991498810), (515, 39193199048), (568, 35536087165), (710, 28428869732), (824, 24495749405), (1030, 19596599524), (1420, 14214434866), (2060, 9798299762), (2840, 7107217433), (4120, 4899149881), (7313, 2760084440), (14626, 1380042220), (29252, 690021110), (36565, 552016888), (58504, 345010555), (73130, 276008444), (146260, 138004222), (292520, 69002111)]