2018979568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7422719}}^1$

素因数の和:7422744

約数の個数: 20

約数和(自身を含む): 4141877760

約数和(自身を除く): 2122898192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7422719, 14845438, 29690876, 59381752, 118763504, 126186223, 252372446, 504744892, 1009489784, 2018979568]

約数ペア:

[(1, 2018979568), (2, 1009489784), (4, 504744892), (8, 252372446), (16, 126186223), (17, 118763504), (34, 59381752), (68, 29690876), (136, 14845438), (272, 7422719)]