20551146103696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{978253337}}^1$

素因数の和:978253459

約数の個数: 40

約数和(自身を含む): 43305318766584

約数和(自身を除く): 22754172662888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504, 21008, 978253337, 1956506674, 3913013348, 7826026696, 12717293381, 15652053392, 25434586762, 50869173524, 98803587037, 101738347048, 197607174074, 203476694096, 395214348148, 790428696296, 1284446631481, 1580857392592, 2568893262962, 5137786525924, 10275573051848, 20551146103696]

約数ペア:

[(1, 20551146103696), (2, 10275573051848), (4, 5137786525924), (8, 2568893262962), (13, 1580857392592), (16, 1284446631481), (26, 790428696296), (52, 395214348148), (101, 203476694096), (104, 197607174074), (202, 101738347048), (208, 98803587037), (404, 50869173524), (808, 25434586762), (1313, 15652053392), (1616, 12717293381), (2626, 7826026696), (5252, 3913013348), (10504, 1956506674), (21008, 978253337)]