20291570273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{6301}}^1$

素因数の和:6537

約数の個数: 32

約数和(自身を含む): 23105854464

約数和(自身を除く): 2814284191

約数列:

[1, 13, 31, 61, 131, 403, 793, 1703, 1891, 4061, 6301, 7991, 24583, 52793, 81913, 103883, 195331, 247721, 384361, 825431, 2539303, 3220373, 4996693, 10730603, 11915191, 25588361, 50351291, 154897483, 332648693, 654566783, 1560890021, 20291570273]

約数ペア:

[(1, 20291570273), (13, 1560890021), (31, 654566783), (61, 332648693), (131, 154897483), (403, 50351291), (793, 25588361), (1703, 11915191), (1891, 10730603), (4061, 4996693), (6301, 3220373), (7991, 2539303), (24583, 825431), (52793, 384361), (81913, 247721), (103883, 195331)]