20154706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 37396800

約数和(自身を除く): 17242094

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3709, 5434, 7418, 40799, 48217, 70471, 81598, 96434, 140942, 530387, 775181, 916123, 1060774, 1550362, 1832246, 10077353, 20154706]

約数ペア:

[(1, 20154706), (2, 10077353), (11, 1832246), (13, 1550362), (19, 1060774), (22, 916123), (26, 775181), (38, 530387), (143, 140942), (209, 96434), (247, 81598), (286, 70471), (418, 48217), (494, 40799), (2717, 7418), (3709, 5434)]