20112352

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3719}}^1$

素因数の和:3755

約数の個数: 36

約数和(自身を含む): 42887880

約数和(自身を除く): 22775528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3719, 5408, 7438, 14876, 29752, 48347, 59504, 96694, 119008, 193388, 386776, 628511, 773552, 1257022, 1547104, 2514044, 5028088, 10056176, 20112352]

約数ペア:

[(1, 20112352), (2, 10056176), (4, 5028088), (8, 2514044), (13, 1547104), (16, 1257022), (26, 773552), (32, 628511), (52, 386776), (104, 193388), (169, 119008), (208, 96694), (338, 59504), (416, 48347), (676, 29752), (1352, 14876), (2704, 7438), (3719, 5408)]