20162925536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{23291}}^1$

素因数の和:25395

約数の個数: 48

約数和(自身を含む): 42771658608

約数和(自身を除く): 22608733072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2081, 4162, 8324, 16648, 23291, 27053, 33296, 46582, 54106, 66592, 93164, 108212, 186328, 216424, 302783, 372656, 432848, 605566, 745312, 865696, 1211132, 2422264, 4844528, 9689056, 48468571, 96937142, 193874284, 387748568, 630091423, 775497136, 1260182846, 1550994272, 2520365692, 5040731384, 10081462768, 20162925536]

約数ペア:

[(1, 20162925536), (2, 10081462768), (4, 5040731384), (8, 2520365692), (13, 1550994272), (16, 1260182846), (26, 775497136), (32, 630091423), (52, 387748568), (104, 193874284), (208, 96937142), (416, 48468571), (2081, 9689056), (4162, 4844528), (8324, 2422264), (16648, 1211132), (23291, 865696), (27053, 745312), (33296, 605566), (46582, 432848), (54106, 372656), (66592, 302783), (93164, 216424), (108212, 186328)]