20727148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23447}}^1$

素因数の和:23481

約数の個数: 24

約数和(自身を含む): 41362272

約数和(自身を除く): 20635124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23447, 46894, 93788, 304811, 398599, 609622, 797198, 1219244, 1594396, 5181787, 10363574, 20727148]

約数ペア:

[(1, 20727148), (2, 10363574), (4, 5181787), (13, 1594396), (17, 1219244), (26, 797198), (34, 609622), (52, 398599), (68, 304811), (221, 93788), (442, 46894), (884, 23447)]