20423104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24547}}^1$

素因数の和:24572

約数の個数: 28

約数和(自身を含む): 43646344

約数和(自身を除く): 23223240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24547, 49094, 98188, 196376, 319111, 392752, 638222, 785504, 1276444, 1571008, 2552888, 5105776, 10211552, 20423104]

約数ペア:

[(1, 20423104), (2, 10211552), (4, 5105776), (8, 2552888), (13, 1571008), (16, 1276444), (26, 785504), (32, 638222), (52, 392752), (64, 319111), (104, 196376), (208, 98188), (416, 49094), (832, 24547)]